/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:40:08,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:40:08,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:40:08,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:40:08,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:40:08,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:40:08,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:40:08,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:40:08,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:40:08,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:40:08,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:40:08,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:40:08,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:40:08,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:40:08,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:40:08,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:40:08,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:40:08,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:40:08,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:40:08,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:40:08,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:40:08,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:40:08,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:40:08,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:40:08,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:40:08,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:40:08,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:40:08,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:40:08,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:40:08,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:40:08,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:40:08,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:40:08,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:40:08,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:40:08,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:40:08,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:40:08,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:40:08,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:40:08,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:40:08,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:40:08,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:40:08,081 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 12:40:08,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:40:08,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:40:08,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:40:08,097 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:40:08,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:40:08,097 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:40:08,097 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:40:08,097 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:40:08,097 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:40:08,098 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:40:08,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:40:08,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:40:08,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:40:08,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:40:08,099 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:40:08,100 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:40:08,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:40:08,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:40:08,100 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:40:08,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:40:08,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:40:08,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:40:08,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:40:08,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:40:08,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:40:08,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:40:08,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:40:08,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:40:08,286 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:40:08,287 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:40:08,351 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_CHxmIs/tmp/3681a2b376fb406ab041b4ab2e0b9367/FLAG87a5b7a46 [2020-07-01 12:40:08,698 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:40:08,699 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:40:08,699 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-07-01 12:40:08,706 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_CHxmIs/tmp/3681a2b376fb406ab041b4ab2e0b9367/FLAG87a5b7a46 [2020-07-01 12:40:09,107 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_CHxmIs/tmp/3681a2b376fb406ab041b4ab2e0b9367 [2020-07-01 12:40:09,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:40:09,121 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:40:09,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:40:09,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:40:09,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:40:09,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d753f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09, skipping insertion in model container [2020-07-01 12:40:09,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:40:09,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 12:40:09,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:40:09,411 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 12:40:09,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:40:09,443 INFO L208 MainTranslator]: Completed translation [2020-07-01 12:40:09,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09 WrapperNode [2020-07-01 12:40:09,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 12:40:09,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 12:40:09,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 12:40:09,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 12:40:09,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 12:40:09,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 12:40:09,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 12:40:09,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 12:40:09,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 12:40:09,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 12:40:09,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 12:40:09,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 12:40:09,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-01 12:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 12:40:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 12:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-01 12:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-01 12:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-01 12:40:09,790 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 12:40:09,791 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 12:40:09,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:40:09 BoogieIcfgContainer [2020-07-01 12:40:09,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 12:40:09,796 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 12:40:09,796 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 12:40:09,799 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 12:40:09,800 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:40:09" (1/1) ... [2020-07-01 12:40:09,816 INFO L313 BlockEncoder]: Initial Icfg 25 locations, 27 edges [2020-07-01 12:40:09,818 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 12:40:09,819 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 12:40:09,820 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 12:40:09,820 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:40:09,822 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 12:40:09,823 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 12:40:09,823 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 12:40:09,843 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 12:40:09,865 INFO L200 BlockEncoder]: SBE split 12 edges [2020-07-01 12:40:09,870 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 12:40:09,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:40:09,899 INFO L100 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2020-07-01 12:40:09,902 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 12:40:09,903 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:40:09,904 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:40:09,911 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-07-01 12:40:09,912 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:40:09,912 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:40:09,912 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:40:09,913 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 12:40:09,914 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:40:09,914 INFO L313 BlockEncoder]: Encoded RCFG 18 locations, 31 edges [2020-07-01 12:40:09,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:40:09 BasicIcfg [2020-07-01 12:40:09,915 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 12:40:09,916 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 12:40:09,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 12:40:09,920 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 12:40:09,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 12:40:09" (1/4) ... [2020-07-01 12:40:09,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745ac2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:40:09, skipping insertion in model container [2020-07-01 12:40:09,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (2/4) ... [2020-07-01 12:40:09,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745ac2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:40:09, skipping insertion in model container [2020-07-01 12:40:09,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:40:09" (3/4) ... [2020-07-01 12:40:09,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@745ac2c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:40:09, skipping insertion in model container [2020-07-01 12:40:09,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:40:09" (4/4) ... [2020-07-01 12:40:09,925 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:40:09,937 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 12:40:09,945 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2020-07-01 12:40:09,959 INFO L251 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2020-07-01 12:40:09,982 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 12:40:09,982 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 12:40:09,983 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:40:09,983 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:40:09,983 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:40:09,983 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 12:40:09,983 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:40:09,983 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 12:40:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2020-07-01 12:40:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 12:40:10,004 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 12:40:10,005 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 12:40:10,005 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 12:40:10,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,011 INFO L82 PathProgramCache]: Analyzing trace with hash 94882, now seen corresponding path program 1 times [2020-07-01 12:40:10,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039885622] [2020-07-01 12:40:10,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:40:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:40:10,178 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039885622] [2020-07-01 12:40:10,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 12:40:10,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 12:40:10,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139518416] [2020-07-01 12:40:10,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 12:40:10,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:40:10,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 12:40:10,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,203 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 3 states. [2020-07-01 12:40:10,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:40:10,276 INFO L93 Difference]: Finished difference Result 34 states and 59 transitions. [2020-07-01 12:40:10,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 12:40:10,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 12:40:10,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 12:40:10,290 INFO L225 Difference]: With dead ends: 34 [2020-07-01 12:40:10,290 INFO L226 Difference]: Without dead ends: 18 [2020-07-01 12:40:10,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2020-07-01 12:40:10,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2020-07-01 12:40:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-01 12:40:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 30 transitions. [2020-07-01 12:40:10,329 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 30 transitions. Word has length 3 [2020-07-01 12:40:10,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 12:40:10,329 INFO L479 AbstractCegarLoop]: Abstraction has 18 states and 30 transitions. [2020-07-01 12:40:10,330 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 12:40:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2020-07-01 12:40:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 12:40:10,330 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 12:40:10,330 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 12:40:10,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-01 12:40:10,332 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 12:40:10,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,332 INFO L82 PathProgramCache]: Analyzing trace with hash 94913, now seen corresponding path program 1 times [2020-07-01 12:40:10,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332395083] [2020-07-01 12:40:10,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:40:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:40:10,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332395083] [2020-07-01 12:40:10,366 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 12:40:10,366 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 12:40:10,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608604675] [2020-07-01 12:40:10,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 12:40:10,368 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:40:10,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 12:40:10,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,369 INFO L87 Difference]: Start difference. First operand 18 states and 30 transitions. Second operand 3 states. [2020-07-01 12:40:10,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:40:10,429 INFO L93 Difference]: Finished difference Result 18 states and 30 transitions. [2020-07-01 12:40:10,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 12:40:10,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 12:40:10,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 12:40:10,431 INFO L225 Difference]: With dead ends: 18 [2020-07-01 12:40:10,431 INFO L226 Difference]: Without dead ends: 13 [2020-07-01 12:40:10,432 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2020-07-01 12:40:10,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-07-01 12:40:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-01 12:40:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 20 transitions. [2020-07-01 12:40:10,435 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 20 transitions. Word has length 3 [2020-07-01 12:40:10,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 12:40:10,436 INFO L479 AbstractCegarLoop]: Abstraction has 13 states and 20 transitions. [2020-07-01 12:40:10,436 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 12:40:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2020-07-01 12:40:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 12:40:10,436 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 12:40:10,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 12:40:10,437 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-01 12:40:10,437 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 12:40:10,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,437 INFO L82 PathProgramCache]: Analyzing trace with hash 94915, now seen corresponding path program 1 times [2020-07-01 12:40:10,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,438 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964067005] [2020-07-01 12:40:10,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:40:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:40:10,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964067005] [2020-07-01 12:40:10,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 12:40:10,459 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 12:40:10,459 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369607501] [2020-07-01 12:40:10,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 12:40:10,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:40:10,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 12:40:10,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,460 INFO L87 Difference]: Start difference. First operand 13 states and 20 transitions. Second operand 3 states. [2020-07-01 12:40:10,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:40:10,504 INFO L93 Difference]: Finished difference Result 18 states and 20 transitions. [2020-07-01 12:40:10,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 12:40:10,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 12:40:10,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 12:40:10,505 INFO L225 Difference]: With dead ends: 18 [2020-07-01 12:40:10,506 INFO L226 Difference]: Without dead ends: 13 [2020-07-01 12:40:10,506 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2020-07-01 12:40:10,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-07-01 12:40:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-01 12:40:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2020-07-01 12:40:10,509 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 3 [2020-07-01 12:40:10,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 12:40:10,509 INFO L479 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2020-07-01 12:40:10,509 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 12:40:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2020-07-01 12:40:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 12:40:10,510 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 12:40:10,510 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 12:40:10,510 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-01 12:40:10,510 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr9REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr8REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 12:40:10,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,511 INFO L82 PathProgramCache]: Analyzing trace with hash 94916, now seen corresponding path program 1 times [2020-07-01 12:40:10,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703442766] [2020-07-01 12:40:10,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 12:40:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 12:40:10,538 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703442766] [2020-07-01 12:40:10,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 12:40:10,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 12:40:10,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768754778] [2020-07-01 12:40:10,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 12:40:10,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 12:40:10,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 12:40:10,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,540 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand 3 states. [2020-07-01 12:40:10,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 12:40:10,563 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2020-07-01 12:40:10,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 12:40:10,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 12:40:10,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 12:40:10,564 INFO L225 Difference]: With dead ends: 13 [2020-07-01 12:40:10,565 INFO L226 Difference]: Without dead ends: 0 [2020-07-01 12:40:10,565 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 12:40:10,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-01 12:40:10,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-01 12:40:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-01 12:40:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-01 12:40:10,566 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2020-07-01 12:40:10,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 12:40:10,566 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 12:40:10,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 12:40:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-01 12:40:10,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 12:40:10,567 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-01 12:40:10,569 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-01 12:40:10,600 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,600 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point L9-1(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr9REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr6REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,601 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr8REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr7REQUIRES_VIOLATION(line 11) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1REQUIRES_VIOLATION(line 7) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L268 CegarLoopResult]: For program point L8(lines 8 12) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,602 INFO L264 CegarLoopResult]: At program point L8-2(lines 7 13) the Hoare annotation is: (and (= 4 (select |#length| ULTIMATE.start_main_~x~0.base)) (<= 1 |#StackHeapBarrier|) (= 1 (select |#valid| ULTIMATE.start_main_~x~0.base)) (= 0 ULTIMATE.start_main_~x~0.offset)) [2020-07-01 12:40:10,603 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 12:40:10,603 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0REQUIRES_VIOLATION(line 7) no Hoare annotation was computed. [2020-07-01 12:40:10,605 INFO L308 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2020-07-01 12:40:10,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 12:40:10,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 12:40:10,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 12:40:10,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 12:40:10,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:40:10 BasicIcfg [2020-07-01 12:40:10,622 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 12:40:10,623 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 12:40:10,623 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 12:40:10,626 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 12:40:10,627 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:40:10,627 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 12:40:09" (1/5) ... [2020-07-01 12:40:10,627 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e28212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:40:10, skipping insertion in model container [2020-07-01 12:40:10,628 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:40:10,628 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:40:09" (2/5) ... [2020-07-01 12:40:10,628 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e28212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:40:10, skipping insertion in model container [2020-07-01 12:40:10,628 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:40:10,628 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:40:09" (3/5) ... [2020-07-01 12:40:10,629 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e28212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:40:10, skipping insertion in model container [2020-07-01 12:40:10,629 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:40:10,629 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:40:09" (4/5) ... [2020-07-01 12:40:10,629 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e28212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:40:10, skipping insertion in model container [2020-07-01 12:40:10,629 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:40:10,629 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:40:10" (5/5) ... [2020-07-01 12:40:10,631 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:40:10,654 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 12:40:10,654 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 12:40:10,654 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:40:10,654 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:40:10,654 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:40:10,654 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 12:40:10,655 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:40:10,655 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 12:40:10,659 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states. [2020-07-01 12:40:10,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-01 12:40:10,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:40:10,664 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:40:10,670 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-01 12:40:10,670 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-01 12:40:10,670 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 12:40:10,670 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states. [2020-07-01 12:40:10,672 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2020-07-01 12:40:10,672 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:40:10,672 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:40:10,672 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-01 12:40:10,673 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-01 12:40:10,678 INFO L794 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue [65] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 12#L-1true [83] L-1-->L8-2: Formula: (and (= v_ULTIMATE.start_main_~x~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= v_ULTIMATE.start_main_~x~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= 0 (select |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_1, ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_1|, #length=|v_#length_1|, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_1|, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem1, ULTIMATE.start_main_#t~malloc0.offset, #length, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem4, ULTIMATE.start_main_#t~mem3] 4#L8-2true [2020-07-01 12:40:10,678 INFO L796 eck$LassoCheckResult]: Loop: 4#L8-2true [111] L8-2-->L8: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_16) (= 1 (select |v_#valid_25| v_ULTIMATE.start_main_~x~0.base_21)) (<= (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_21) v_ULTIMATE.start_main_~x~0.offset_16) 1000) (<= (+ v_ULTIMATE.start_main_~x~0.offset_16 4) (select |v_#length_15| v_ULTIMATE.start_main_~x~0.base_21))) InVars {#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} OutVars{#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1] 7#L8true [61] L8-->L11: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet2_5|) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2] 17#L11true [66] L11-->L11-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem4_2| (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_13) v_ULTIMATE.start_main_~x~0.offset_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_10) (<= (+ v_ULTIMATE.start_main_~x~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_13)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_13))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem4] 14#L11-1true [109] L11-1-->L8-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (= (store |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19 (store (select |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19) v_ULTIMATE.start_main_~x~0.offset_14 (+ (* |v_ULTIMATE.start_main_#t~mem4_6| (- 3)) (- 2)))) |v_#memory_int_8|) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_19)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_19))) InVars {#valid=|v_#valid_23|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_6|} OutVars{#valid=|v_#valid_23|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem4] 4#L8-2true [2020-07-01 12:40:10,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,679 INFO L82 PathProgramCache]: Analyzing trace with hash 3059, now seen corresponding path program 1 times [2020-07-01 12:40:10,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,680 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238140335] [2020-07-01 12:40:10,680 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,713 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:10,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,714 INFO L82 PathProgramCache]: Analyzing trace with hash 4291098, now seen corresponding path program 1 times [2020-07-01 12:40:10,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198270854] [2020-07-01 12:40:10,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,728 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:10,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:10,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1466548980, now seen corresponding path program 1 times [2020-07-01 12:40:10,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:10,729 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994259320] [2020-07-01 12:40:10,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:10,752 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:10,913 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:40:10,914 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:40:10,915 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:40:10,915 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:40:10,915 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:40:10,915 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:10,915 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:40:10,915 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:40:10,915 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:40:10,916 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:40:10,916 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:40:10,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:10,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:10,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:10,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:10,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:11,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:11,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:11,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:11,263 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:40:11,269 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,325 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,368 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,410 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,453 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,453 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,498 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,544 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,544 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,597 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,597 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,650 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,655 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:11,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:11,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:11,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:11,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:11,818 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,824 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:11,825 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:11,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:11,864 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:11,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,902 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:11,906 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:11,907 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:11,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:11,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:11,950 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:11,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:11,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:11,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:11,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:11,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:11,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:11,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:11,993 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:11,993 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:12,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,040 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:12,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,081 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,083 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:12,083 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:12,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,135 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:12,135 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:12,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,182 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,187 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:12,187 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:12,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,232 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,234 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:12,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,276 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:12,276 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:12,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:12,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:12,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:12,371 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,423 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,469 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,473 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,473 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,522 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,523 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,568 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,569 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,672 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,672 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,724 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,725 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,780 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,877 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,880 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:12,880 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:12,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:12,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:12,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:12,955 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:12,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:12,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:12,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:12,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:12,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:12,962 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:12,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:12,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:12,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,002 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:13,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,041 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,045 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,045 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,098 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:13,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,139 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,146 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,146 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,199 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,200 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:13,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,241 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,246 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,246 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,304 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,304 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,369 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,369 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,451 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,453 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:13,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,511 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:13,511 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:13,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:13,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:13,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:13,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:13,612 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,620 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,621 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:13,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,678 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:13,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,743 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:13,743 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:13,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,802 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:13,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,843 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,844 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,847 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:13,847 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:13,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:13,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:13,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:13,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:13,957 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:13,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:13,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:13,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:13,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:13,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:13,963 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:13,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:13,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:14,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:14,036 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:14,036 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:14,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,105 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:14,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,106 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:14,111 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:14,111 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:14,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:14,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:14,180 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:14,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:14,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:14,231 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:14,231 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:14,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:14,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,275 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:14,276 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:14,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:14,310 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,317 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,319 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,360 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,362 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,403 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,454 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,498 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,502 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,502 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,556 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,603 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,652 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,661 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,661 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,749 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,754 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,754 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,804 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,848 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:14,848 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:14,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:14,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:14,892 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:14,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:14,926 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,931 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:14,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:14,933 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:14,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:14,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:14,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:14,974 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:14,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:14,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:14,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:14,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:14,976 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:14,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:14,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,020 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,020 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,068 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:15,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,120 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,121 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,179 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:15,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,227 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,227 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,231 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,231 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,287 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,288 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,366 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,366 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,426 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:15,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,469 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,470 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,473 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:15,473 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:15,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,522 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:15,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:15,524 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:15,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:15,566 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:15,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-01 12:40:15,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,617 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,618 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,619 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:15,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,660 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:15,660 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:15,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,702 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,702 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:15,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:15,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:15,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,791 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:15,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:15,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:15,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,837 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:15,838 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:15,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,880 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,887 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:15,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:15,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:15,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:15,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:15,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:15,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:15,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:15,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:15,975 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:15,976 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:15,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:16,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:16,046 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:16,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,103 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:16,107 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:16,107 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:16,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:16,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:16,166 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:16,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:16,208 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,218 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:16,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,277 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:16,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,333 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,338 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,338 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,390 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,391 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:16,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,460 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,469 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,469 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,562 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:16,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,630 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,633 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,634 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,691 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,703 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,703 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,802 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,803 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,811 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,811 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:16,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,885 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,888 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:16,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:16,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:16,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:16,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:16,959 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:16,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:16,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:16,959 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:16,964 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:16,964 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:16,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:17,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:17,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:17,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:17,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:17,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:17,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:17,040 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:17,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:17,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:17,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:17,091 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 12:40:17,092 INFO L794 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue [65] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] 12#L-1true [83] L-1-->L8-2: Formula: (and (= v_ULTIMATE.start_main_~x~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= v_ULTIMATE.start_main_~x~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= 0 (select |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_1, ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_1|, #length=|v_#length_1|, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_1|, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem1, ULTIMATE.start_main_#t~malloc0.offset, #length, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem4, ULTIMATE.start_main_#t~mem3] 4#L8-2true [111] L8-2-->L8: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_16) (= 1 (select |v_#valid_25| v_ULTIMATE.start_main_~x~0.base_21)) (<= (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_21) v_ULTIMATE.start_main_~x~0.offset_16) 1000) (<= (+ v_ULTIMATE.start_main_~x~0.offset_16 4) (select |v_#length_15| v_ULTIMATE.start_main_~x~0.base_21))) InVars {#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} OutVars{#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1] 7#L8true [61] L8-->L11: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet2_5|) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2] 17#L11true [66] L11-->L11-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem4_2| (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_13) v_ULTIMATE.start_main_~x~0.offset_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_10) (<= (+ v_ULTIMATE.start_main_~x~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_13)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_13))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem4] 14#L11-1true [109] L11-1-->L8-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (= (store |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19 (store (select |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19) v_ULTIMATE.start_main_~x~0.offset_14 (+ (* |v_ULTIMATE.start_main_#t~mem4_6| (- 3)) (- 2)))) |v_#memory_int_8|) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_19)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_19))) InVars {#valid=|v_#valid_23|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_6|} OutVars{#valid=|v_#valid_23|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem4] 4#L8-2true [2020-07-01 12:40:17,092 INFO L796 eck$LassoCheckResult]: Loop: 4#L8-2true [111] L8-2-->L8: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_16) (= 1 (select |v_#valid_25| v_ULTIMATE.start_main_~x~0.base_21)) (<= (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_21) v_ULTIMATE.start_main_~x~0.offset_16) 1000) (<= (+ v_ULTIMATE.start_main_~x~0.offset_16 4) (select |v_#length_15| v_ULTIMATE.start_main_~x~0.base_21))) InVars {#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} OutVars{#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1] 7#L8true [61] L8-->L11: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet2_5|) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2] 17#L11true [66] L11-->L11-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem4_2| (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_13) v_ULTIMATE.start_main_~x~0.offset_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_10) (<= (+ v_ULTIMATE.start_main_~x~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_13)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_13))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem4] 14#L11-1true [109] L11-1-->L8-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (= (store |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19 (store (select |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19) v_ULTIMATE.start_main_~x~0.offset_14 (+ (* |v_ULTIMATE.start_main_#t~mem4_6| (- 3)) (- 2)))) |v_#memory_int_8|) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_19)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_19))) InVars {#valid=|v_#valid_23|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_6|} OutVars{#valid=|v_#valid_23|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem4] 4#L8-2true [2020-07-01 12:40:17,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:17,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1466548980, now seen corresponding path program 2 times [2020-07-01 12:40:17,094 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:17,094 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093373813] [2020-07-01 12:40:17,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,126 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:17,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:17,127 INFO L82 PathProgramCache]: Analyzing trace with hash 4291098, now seen corresponding path program 2 times [2020-07-01 12:40:17,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:17,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969573349] [2020-07-01 12:40:17,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,141 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:17,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:40:17,142 INFO L82 PathProgramCache]: Analyzing trace with hash -905168475, now seen corresponding path program 3 times [2020-07-01 12:40:17,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:40:17,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294620738] [2020-07-01 12:40:17,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:40:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:40:17,183 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:40:17,338 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-07-01 12:40:17,382 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:40:17,383 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:40:17,383 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:40:17,383 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:40:17,383 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:40:17,383 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:17,383 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:40:17,383 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:40:17,384 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:40:17,384 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:40:17,384 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:40:17,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:40:17,896 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:40:17,897 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:17,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:17,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:17,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:17,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:17,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:17,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:17,907 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:17,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:17,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:17,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:17,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:17,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:17,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:17,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:17,962 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:17,962 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:17,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,012 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,013 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,013 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:18,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,071 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:18,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:18,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:40:18,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,253 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,312 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,506 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,506 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:40:18,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:18,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:40:18,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:18,608 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:18,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,657 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:18,657 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:18,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,697 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:18,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:18,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,786 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:18,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:18,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,824 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,824 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:18,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:18,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,861 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,863 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:18,863 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:18,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:18,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:18,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:18,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:18,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:18,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:18,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:18,957 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:18,961 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:18,961 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:18,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,007 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:19,008 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:19,009 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:19,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:19,053 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:19,053 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:19,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:19,103 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:19,103 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:19,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:19,141 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:19,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,195 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,196 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:19,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,281 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:19,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:19,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,387 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:19,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,453 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,512 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,513 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,591 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,656 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,657 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,728 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,734 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,734 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:19,834 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:19,834 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:19,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:19,900 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:19,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,909 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:19,910 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:19,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:19,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:19,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:19,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:19,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:19,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:19,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:19,972 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:19,972 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:19,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:20,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,111 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:20,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,167 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,168 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:20,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,223 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:20,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,276 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,276 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,349 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,360 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,360 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,441 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,441 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,503 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,503 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,556 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,556 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:40:20,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,610 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:20,615 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:20,616 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:20,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:20,661 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,669 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:20,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,717 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,718 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,720 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:20,720 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:20,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,764 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,765 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:20,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:20,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,855 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,856 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:20,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,906 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:20,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,907 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,908 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:40:20,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:20,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:20,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:20,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:20,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:20,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:20,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:20,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:20,954 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:20,954 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:20,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,039 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:21,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,039 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:21,044 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:21,044 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:21,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:21,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:21,113 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:21,113 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:21,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:21,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:21,171 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:21,171 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:21,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,216 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:21,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,216 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:21,219 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:21,219 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:21,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:21,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,283 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:40:21,287 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:40:21,287 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:40:21,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:21,343 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,350 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:21,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:21,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:21,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,398 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,402 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,402 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:21,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,450 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:21,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:21,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:21,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,506 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:21,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:21,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:21,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:21,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:21,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:21,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:21,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:21,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:21,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,691 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,696 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,696 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:21,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,760 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,769 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,769 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:21,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,841 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,850 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:21,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,910 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,913 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,913 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:21,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:21,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:21,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:21,982 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:21,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:21,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:21,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:21,988 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:21,988 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:22,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,044 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:40:22,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:22,050 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:22,051 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:22,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:22,123 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,129 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:22,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,131 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:22,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:22,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:22,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,235 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:22,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:22,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,303 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:22,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,305 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:22,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:22,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:22,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,368 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,369 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:22,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:22,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:22,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,429 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:40:22,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:22,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,476 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,476 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,548 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,555 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,555 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,669 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,683 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,683 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,774 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,774 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,841 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,846 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,846 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:22,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:22,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:22,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:22,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:22,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:22,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:40:22,927 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:40:22,927 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:40:22,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:22,997 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,004 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:23,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,069 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,069 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:23,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,195 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,196 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:23,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:23,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,315 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,316 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:40:23,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,370 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,370 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,417 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,428 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,428 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,507 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,507 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,556 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,560 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,560 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,632 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,633 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:40:23,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:40:23,701 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:40:23,701 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:40:23,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:23,775 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:23,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,782 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:23,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:23,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:23,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,840 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:23,843 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:23,843 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:23,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,915 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:23,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,916 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:23,918 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:23,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:23,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:23,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:23,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:23,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:23,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:23,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:23,965 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:23,966 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:23,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:23,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:24,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,029 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:24,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:24,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,088 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:40:24,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,089 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,091 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:40:24,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:40:24,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,144 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,145 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,150 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,150 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,224 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,234 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,234 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,327 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,336 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,337 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,404 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,405 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,409 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,409 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,475 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,480 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,480 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:40:24,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:40:24,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:40:24,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:40:24,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:40:24,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:40:24,566 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:40:24,577 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:40:24,577 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:40:24,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:40:24,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:40:24 BasicIcfg [2020-07-01 12:40:24,672 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 12:40:24,675 INFO L168 Benchmark]: Toolchain (without parser) took 15553.49 ms. Allocated memory was 514.9 MB in the beginning and 730.3 MB in the end (delta: 215.5 MB). Free memory was 436.1 MB in the beginning and 509.7 MB in the end (delta: -73.7 MB). Peak memory consumption was 223.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,675 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 514.9 MB. Free memory is still 455.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 12:40:24,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.46 ms. Allocated memory was 514.9 MB in the beginning and 567.8 MB in the end (delta: 53.0 MB). Free memory was 436.1 MB in the beginning and 536.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.66 ms. Allocated memory is still 567.8 MB. Free memory was 536.8 MB in the beginning and 535.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,677 INFO L168 Benchmark]: Boogie Preprocessor took 23.03 ms. Allocated memory is still 567.8 MB. Free memory was 535.1 MB in the beginning and 533.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,677 INFO L168 Benchmark]: RCFGBuilder took 288.09 ms. Allocated memory is still 567.8 MB. Free memory was 533.6 MB in the beginning and 516.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,678 INFO L168 Benchmark]: BlockEncodingV2 took 118.90 ms. Allocated memory is still 567.8 MB. Free memory was 516.5 MB in the beginning and 508.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,678 INFO L168 Benchmark]: TraceAbstraction took 706.46 ms. Allocated memory is still 567.8 MB. Free memory was 508.1 MB in the beginning and 450.5 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,679 INFO L168 Benchmark]: BuchiAutomizer took 14049.53 ms. Allocated memory was 567.8 MB in the beginning and 730.3 MB in the end (delta: 162.5 MB). Free memory was 450.5 MB in the beginning and 509.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 185.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:40:24,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 25 locations, 27 edges - StatisticsResult: Encoded RCFG 18 locations, 31 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 514.9 MB. Free memory is still 455.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 322.46 ms. Allocated memory was 514.9 MB in the beginning and 567.8 MB in the end (delta: 53.0 MB). Free memory was 436.1 MB in the beginning and 536.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 38.66 ms. Allocated memory is still 567.8 MB. Free memory was 536.8 MB in the beginning and 535.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 23.03 ms. Allocated memory is still 567.8 MB. Free memory was 535.1 MB in the beginning and 533.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 288.09 ms. Allocated memory is still 567.8 MB. Free memory was 533.6 MB in the beginning and 516.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 118.90 ms. Allocated memory is still 567.8 MB. Free memory was 516.5 MB in the beginning and 508.9 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. * TraceAbstraction took 706.46 ms. Allocated memory is still 567.8 MB. Free memory was 508.1 MB in the beginning and 450.5 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 14049.53 ms. Allocated memory was 567.8 MB in the beginning and 730.3 MB in the end (delta: 162.5 MB). Free memory was 450.5 MB in the beginning and 509.7 MB in the end (delta: -59.2 MB). Peak memory consumption was 185.1 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 7]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 7]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 11]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold - InvariantResult [Line: 7]: Loop Invariant [2020-07-01 12:40:24,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 12:40:24,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 12:40:24,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 12:40:24,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier Derived loop invariant: ((4 == unknown-#length-unknown[x] && 1 <= unknown-#StackHeapBarrier-unknown) && 1 == \valid[x]) && 0 == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 18 locations, 10 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.5s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13 SDtfs, 68 SDslu, 2 SDs, 0 SdLazy, 63 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 2 NumberOfFragments, 17 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 48 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 13.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital116 mio100 ax100 hnf100 lsp92 ukn74 mio100 lsp37 div393 bol100 ite100 ukn100 eq130 hnf46 smp95 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 24ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[65] ULTIMATE.startENTRY-->L-1: Formula: (and (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= |v_#valid_1| (store |v_#valid_2| 0 0)) (= |v_#NULL.offset_1| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_2|} OutVars{#NULL.offset=|v_#NULL.offset_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #NULL.base=|v_#NULL.base_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base]" "[83] L-1-->L8-2: Formula: (and (= v_ULTIMATE.start_main_~x~0.offset_1 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= v_ULTIMATE.start_main_~x~0.base_1 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_#t~malloc0.base_1|) (< 0 |v_ULTIMATE.start_main_#t~malloc0.base_1|) (= |v_#length_1| (store |v_#length_2| |v_ULTIMATE.start_main_#t~malloc0.base_1| 4)) (= (store |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1| 1) |v_#valid_3|) (= 0 |v_ULTIMATE.start_main_#t~malloc0.offset_1|) (= 0 (select |v_#valid_4| |v_ULTIMATE.start_main_#t~malloc0.base_1|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_2|, #valid=|v_#valid_4|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~malloc0.offset=|v_ULTIMATE.start_main_#t~malloc0.offset_1|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_1, ULTIMATE.start_main_#t~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_1|, #length=|v_#length_1|, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_1|, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem1, ULTIMATE.start_main_#t~malloc0.offset, #length, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem4, ULTIMATE.start_main_#t~mem3]" "[111] L8-2-->L8: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_16) (= 1 (select |v_#valid_25| v_ULTIMATE.start_main_~x~0.base_21)) (<= (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_21) v_ULTIMATE.start_main_~x~0.offset_16) 1000) (<= (+ v_ULTIMATE.start_main_~x~0.offset_16 4) (select |v_#length_15| v_ULTIMATE.start_main_~x~0.base_21))) InVars {#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} OutVars{#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1]" "[61] L8-->L11: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet2_5|) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2]" "[66] L11-->L11-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem4_2| (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_13) v_ULTIMATE.start_main_~x~0.offset_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_10) (<= (+ v_ULTIMATE.start_main_~x~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_13)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_13))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem4]" "[109] L11-1-->L8-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (= (store |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19 (store (select |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19) v_ULTIMATE.start_main_~x~0.offset_14 (+ (* |v_ULTIMATE.start_main_#t~mem4_6| (- 3)) (- 2)))) |v_#memory_int_8|) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_19)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_19))) InVars {#valid=|v_#valid_23|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_6|} OutVars{#valid=|v_#valid_23|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem4]" Loop: "[111] L8-2-->L8: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_16) (= 1 (select |v_#valid_25| v_ULTIMATE.start_main_~x~0.base_21)) (<= (select (select |v_#memory_int_12| v_ULTIMATE.start_main_~x~0.base_21) v_ULTIMATE.start_main_~x~0.offset_16) 1000) (<= (+ v_ULTIMATE.start_main_~x~0.offset_16 4) (select |v_#length_15| v_ULTIMATE.start_main_~x~0.base_21))) InVars {#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} OutVars{#valid=|v_#valid_25|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_16, #memory_int=|v_#memory_int_12|, ULTIMATE.start_main_#t~mem1=|v_ULTIMATE.start_main_#t~mem1_13|, #length=|v_#length_15|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_21} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem1]" "[61] L8-->L11: Formula: (= 0 |v_ULTIMATE.start_main_#t~nondet2_5|) InVars {ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_5|} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2]" "[66] L11-->L11-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem4_2| (select (select |v_#memory_int_5| v_ULTIMATE.start_main_~x~0.base_13) v_ULTIMATE.start_main_~x~0.offset_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_10) (<= (+ v_ULTIMATE.start_main_~x~0.offset_10 4) (select |v_#length_9| v_ULTIMATE.start_main_~x~0.base_13)) (= 1 (select |v_#valid_11| v_ULTIMATE.start_main_~x~0.base_13))) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, #valid=|v_#valid_11|} OutVars{#valid=|v_#valid_11|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_10, #memory_int=|v_#memory_int_5|, #length=|v_#length_9|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_13, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem4]" "[109] L11-1-->L8-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (= (store |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19 (store (select |v_#memory_int_9| v_ULTIMATE.start_main_~x~0.base_19) v_ULTIMATE.start_main_~x~0.offset_14 (+ (* |v_ULTIMATE.start_main_#t~mem4_6| (- 3)) (- 2)))) |v_#memory_int_8|) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_19)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_19))) InVars {#valid=|v_#valid_23|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_6|} OutVars{#valid=|v_#valid_23|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_19, ULTIMATE.start_main_#t~mem4=|v_ULTIMATE.start_main_#t~mem4_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem4]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 12:40:05.825 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_CHxmIs/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 12:40:24.933 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check