/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 13:01:52,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 13:01:52,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 13:01:52,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 13:01:52,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 13:01:52,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 13:01:52,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 13:01:52,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 13:01:52,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 13:01:52,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 13:01:52,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 13:01:52,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 13:01:52,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 13:01:52,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 13:01:52,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 13:01:52,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 13:01:52,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 13:01:52,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 13:01:52,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 13:01:52,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 13:01:52,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 13:01:52,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 13:01:52,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 13:01:52,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 13:01:52,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 13:01:52,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 13:01:52,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 13:01:52,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 13:01:52,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 13:01:52,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 13:01:52,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 13:01:52,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 13:01:52,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 13:01:52,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 13:01:52,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 13:01:52,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 13:01:52,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 13:01:52,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 13:01:52,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 13:01:52,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 13:01:52,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 13:01:52,208 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 13:01:52,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 13:01:52,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 13:01:52,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 13:01:52,224 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 13:01:52,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 13:01:52,224 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:01:52,225 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 13:01:52,225 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 13:01:52,225 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 13:01:52,225 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 13:01:52,225 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 13:01:52,226 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 13:01:52,226 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 13:01:52,226 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 13:01:52,226 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:01:52,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 13:01:52,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 13:01:52,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 13:01:52,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 13:01:52,227 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 13:01:52,227 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 13:01:52,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 13:01:52,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 13:01:52,228 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 13:01:52,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:01:52,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 13:01:52,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 13:01:52,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 13:01:52,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 13:01:52,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 13:01:52,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 13:01:52,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 13:01:52,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 13:01:52,414 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 13:01:52,415 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:01:52,486 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_yW_1SU/tmp/837a9f6b00f447578f30800c229688a0/FLAG0806fadd9 [2020-07-01 13:01:52,830 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 13:01:52,831 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:01:52,832 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-07-01 13:01:52,838 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_yW_1SU/tmp/837a9f6b00f447578f30800c229688a0/FLAG0806fadd9 [2020-07-01 13:01:53,230 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_yW_1SU/tmp/837a9f6b00f447578f30800c229688a0 [2020-07-01 13:01:53,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 13:01:53,242 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 13:01:53,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 13:01:53,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 13:01:53,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 13:01:53,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be2a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53, skipping insertion in model container [2020-07-01 13:01:53,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 13:01:53,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 13:01:53,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:01:53,507 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 13:01:53,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:01:53,538 INFO L208 MainTranslator]: Completed translation [2020-07-01 13:01:53,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53 WrapperNode [2020-07-01 13:01:53,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 13:01:53,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 13:01:53,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 13:01:53,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 13:01:53,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 13:01:53,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 13:01:53,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 13:01:53,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 13:01:53,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 13:01:53,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 13:01:53,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 13:01:53,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 13:01:53,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (1/1) ... No working directory specified, using /export/starexec/sandbox2/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 13:01:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-01 13:01:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 13:01:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 13:01:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-01 13:01:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-01 13:01:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-01 13:01:53,859 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 13:01:53,860 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 13:01:53,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:53 BoogieIcfgContainer [2020-07-01 13:01:53,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 13:01:53,865 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 13:01:53,865 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 13:01:53,867 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 13:01:53,868 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:53" (1/1) ... [2020-07-01 13:01:53,880 INFO L313 BlockEncoder]: Initial Icfg 21 locations, 22 edges [2020-07-01 13:01:53,882 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 13:01:53,882 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 13:01:53,883 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 13:01:53,883 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:01:53,885 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 13:01:53,886 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 13:01:53,886 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 13:01:53,904 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 13:01:53,924 INFO L200 BlockEncoder]: SBE split 9 edges [2020-07-01 13:01:53,928 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 13:01:53,930 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:01:53,954 INFO L100 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2020-07-01 13:01:53,956 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 13:01:53,958 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 13:01:53,958 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:01:53,968 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-07-01 13:01:53,969 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 13:01:53,969 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 13:01:53,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:01:53,970 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 13:01:53,970 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 13:01:53,970 INFO L313 BlockEncoder]: Encoded RCFG 14 locations, 23 edges [2020-07-01 13:01:53,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:01:53 BasicIcfg [2020-07-01 13:01:53,971 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 13:01:53,972 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 13:01:53,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 13:01:53,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 13:01:53,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 01:01:53" (1/4) ... [2020-07-01 13:01:53,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b3458e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:01:53, skipping insertion in model container [2020-07-01 13:01:53,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (2/4) ... [2020-07-01 13:01:53,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b3458e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:01:53, skipping insertion in model container [2020-07-01 13:01:53,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:53" (3/4) ... [2020-07-01 13:01:53,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b3458e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:01:53, skipping insertion in model container [2020-07-01 13:01:53,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:01:53" (4/4) ... [2020-07-01 13:01:53,980 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:01:53,991 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 13:01:53,998 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2020-07-01 13:01:54,011 INFO L251 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2020-07-01 13:01:54,035 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 13:01:54,035 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 13:01:54,036 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:01:54,036 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:01:54,036 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:01:54,036 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 13:01:54,036 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:01:54,036 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 13:01:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states. [2020-07-01 13:01:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 13:01:54,058 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:01:54,058 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 13:01:54,059 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 13:01:54,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,065 INFO L82 PathProgramCache]: Analyzing trace with hash 80884, now seen corresponding path program 1 times [2020-07-01 13:01:54,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743443890] [2020-07-01 13:01:54,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:01:54,223 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 13:01:54,224 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743443890] [2020-07-01 13:01:54,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:01:54,225 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:01:54,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488303494] [2020-07-01 13:01:54,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:01:54,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:01:54,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:01:54,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:01:54,249 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 3 states. [2020-07-01 13:01:54,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:01:54,318 INFO L93 Difference]: Finished difference Result 26 states and 43 transitions. [2020-07-01 13:01:54,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:01:54,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 13:01:54,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:01:54,331 INFO L225 Difference]: With dead ends: 26 [2020-07-01 13:01:54,331 INFO L226 Difference]: Without dead ends: 14 [2020-07-01 13:01:54,334 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 13:01:54,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2020-07-01 13:01:54,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2020-07-01 13:01:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-01 13:01:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 22 transitions. [2020-07-01 13:01:54,369 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 22 transitions. Word has length 3 [2020-07-01 13:01:54,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:01:54,370 INFO L479 AbstractCegarLoop]: Abstraction has 14 states and 22 transitions. [2020-07-01 13:01:54,370 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:01:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2020-07-01 13:01:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 13:01:54,370 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:01:54,370 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 13:01:54,372 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-01 13:01:54,372 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 13:01:54,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,373 INFO L82 PathProgramCache]: Analyzing trace with hash 80915, now seen corresponding path program 1 times [2020-07-01 13:01:54,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505925750] [2020-07-01 13:01:54,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:01:54,407 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 13:01:54,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505925750] [2020-07-01 13:01:54,408 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:01:54,408 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:01:54,408 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940290926] [2020-07-01 13:01:54,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:01:54,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:01:54,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:01:54,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:01:54,411 INFO L87 Difference]: Start difference. First operand 14 states and 22 transitions. Second operand 3 states. [2020-07-01 13:01:54,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:01:54,461 INFO L93 Difference]: Finished difference Result 14 states and 22 transitions. [2020-07-01 13:01:54,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:01:54,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 13:01:54,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:01:54,462 INFO L225 Difference]: With dead ends: 14 [2020-07-01 13:01:54,463 INFO L226 Difference]: Without dead ends: 10 [2020-07-01 13:01:54,464 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 13:01:54,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2020-07-01 13:01:54,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2020-07-01 13:01:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-01 13:01:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 14 transitions. [2020-07-01 13:01:54,467 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 14 transitions. Word has length 3 [2020-07-01 13:01:54,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:01:54,467 INFO L479 AbstractCegarLoop]: Abstraction has 10 states and 14 transitions. [2020-07-01 13:01:54,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:01:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2020-07-01 13:01:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 13:01:54,468 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:01:54,468 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 13:01:54,468 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-01 13:01:54,469 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 13:01:54,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,469 INFO L82 PathProgramCache]: Analyzing trace with hash 80917, now seen corresponding path program 1 times [2020-07-01 13:01:54,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,469 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410020176] [2020-07-01 13:01:54,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:01:54,489 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 13:01:54,490 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410020176] [2020-07-01 13:01:54,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:01:54,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:01:54,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355557765] [2020-07-01 13:01:54,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:01:54,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:01:54,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:01:54,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:01:54,492 INFO L87 Difference]: Start difference. First operand 10 states and 14 transitions. Second operand 3 states. [2020-07-01 13:01:54,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:01:54,514 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2020-07-01 13:01:54,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:01:54,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 13:01:54,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:01:54,515 INFO L225 Difference]: With dead ends: 14 [2020-07-01 13:01:54,515 INFO L226 Difference]: Without dead ends: 10 [2020-07-01 13:01:54,516 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 13:01:54,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2020-07-01 13:01:54,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2020-07-01 13:01:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-01 13:01:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2020-07-01 13:01:54,519 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 3 [2020-07-01 13:01:54,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:01:54,519 INFO L479 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2020-07-01 13:01:54,519 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:01:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2020-07-01 13:01:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-01 13:01:54,519 INFO L414 BasicCegarLoop]: Found error trace [2020-07-01 13:01:54,520 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-01 13:01:54,520 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-01 13:01:54,520 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr7REQUIRES_VIOLATION, ULTIMATE.startErr1REQUIRES_VIOLATION, ULTIMATE.startErr6REQUIRES_VIOLATION, ULTIMATE.startErr0REQUIRES_VIOLATION, ULTIMATE.startErr5REQUIRES_VIOLATION, ULTIMATE.startErr4REQUIRES_VIOLATION, ULTIMATE.startErr3REQUIRES_VIOLATION, ULTIMATE.startErr2REQUIRES_VIOLATION]=== [2020-07-01 13:01:54,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,520 INFO L82 PathProgramCache]: Analyzing trace with hash 80918, now seen corresponding path program 1 times [2020-07-01 13:01:54,521 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,521 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719438879] [2020-07-01 13:01:54,521 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 13:01:54,548 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 13:01:54,548 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719438879] [2020-07-01 13:01:54,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 13:01:54,549 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 13:01:54,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891841369] [2020-07-01 13:01:54,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-01 13:01:54,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 13:01:54,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 13:01:54,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 13:01:54,550 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 3 states. [2020-07-01 13:01:54,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 13:01:54,578 INFO L93 Difference]: Finished difference Result 10 states and 10 transitions. [2020-07-01 13:01:54,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 13:01:54,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2020-07-01 13:01:54,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-01 13:01:54,579 INFO L225 Difference]: With dead ends: 10 [2020-07-01 13:01:54,579 INFO L226 Difference]: Without dead ends: 0 [2020-07-01 13:01:54,580 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 13:01:54,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-01 13:01:54,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-01 13:01:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-01 13:01:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-01 13:01:54,581 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2020-07-01 13:01:54,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-01 13:01:54,581 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-01 13:01:54,581 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-01 13:01:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-01 13:01:54,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 13:01:54,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-01 13:01:54,584 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-01 13:01:54,610 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-01 13:01:54,610 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 13:01:54,610 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr6REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,610 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,610 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr7REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2REQUIRES_VIOLATION(line 8) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1REQUIRES_VIOLATION(line 7) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point L9-1(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4REQUIRES_VIOLATION(line 9) no Hoare annotation was computed. [2020-07-01 13:01:54,611 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3REQUIRES_VIOLATION(line 8) no Hoare annotation was computed. [2020-07-01 13:01:54,612 INFO L264 CegarLoopResult]: At program point L8-3(lines 8 10) 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 13:01:54,612 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0REQUIRES_VIOLATION(line 7) no Hoare annotation was computed. [2020-07-01 13:01:54,615 INFO L308 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2020-07-01 13:01:54,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 13:01:54,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 13:01:54,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 13:01:54,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 13:01:54,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:01:54 BasicIcfg [2020-07-01 13:01:54,634 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 13:01:54,634 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 13:01:54,634 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 13:01:54,638 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 13:01:54,639 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:01:54,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 01:01:53" (1/5) ... [2020-07-01 13:01:54,639 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@429d6f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:01:54, skipping insertion in model container [2020-07-01 13:01:54,639 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:01:54,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:01:53" (2/5) ... [2020-07-01 13:01:54,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@429d6f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:01:54, skipping insertion in model container [2020-07-01 13:01:54,640 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:01:54,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:01:53" (3/5) ... [2020-07-01 13:01:54,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@429d6f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:01:54, skipping insertion in model container [2020-07-01 13:01:54,641 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:01:54,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:01:53" (4/5) ... [2020-07-01 13:01:54,641 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@429d6f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:01:54, skipping insertion in model container [2020-07-01 13:01:54,641 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:01:54,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:01:54" (5/5) ... [2020-07-01 13:01:54,643 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:01:54,666 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 13:01:54,666 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 13:01:54,666 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:01:54,666 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:01:54,666 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:01:54,666 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 13:01:54,666 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:01:54,667 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 13:01:54,670 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2020-07-01 13:01:54,675 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 13:01:54,675 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:01:54,676 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:01:54,680 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-01 13:01:54,680 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-01 13:01:54,680 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 13:01:54,680 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2020-07-01 13:01:54,682 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2020-07-01 13:01:54,682 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:01:54,682 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:01:54,682 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-01 13:01:54,682 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-07-01 13:01:54,687 INFO L794 eck$LassoCheckResult]: Stem: 14#ULTIMATE.startENTRYtrue [51] 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 [66] L-1-->L7: 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~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_1|, #length=|v_#length_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~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem2, #length, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem3] 6#L7true [83] L7-->L8-3: Formula: (and (= |v_#memory_int_7| (store |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16 (store (select |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16) v_ULTIMATE.start_main_~x~0.offset_12 |v_ULTIMATE.start_main_#t~nondet1_5|))) (<= 0 v_ULTIMATE.start_main_~x~0.offset_12) (<= (+ v_ULTIMATE.start_main_~x~0.offset_12 4) (select |v_#length_11| v_ULTIMATE.start_main_~x~0.base_16)) (= (select |v_#valid_15| v_ULTIMATE.start_main_~x~0.base_16) 1)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_5|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, #memory_int] 4#L8-3true [2020-07-01 13:01:54,688 INFO L796 eck$LassoCheckResult]: Loop: 4#L8-3true [88] L8-3-->L9: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (<= 0 (select (select |v_#memory_int_11| v_ULTIMATE.start_main_~x~0.base_18) v_ULTIMATE.start_main_~x~0.offset_14)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_18)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_18))) InVars {#valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} OutVars{#valid=|v_#valid_23|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2] 10#L9true [47] L9-->L9-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem3_2| (select (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_7| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_main_~x~0.base_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem3] 8#L9-1true [86] L9-1-->L8-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_13) (<= (+ v_ULTIMATE.start_main_~x~0.offset_13 4) (select |v_#length_12| v_ULTIMATE.start_main_~x~0.base_17)) (= |v_#memory_int_9| (store |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17 (store (select |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17) v_ULTIMATE.start_main_~x~0.offset_13 (+ (* |v_ULTIMATE.start_main_#t~mem3_6| 2) 10)))) (= 1 (select |v_#valid_20| v_ULTIMATE.start_main_~x~0.base_17))) InVars {#valid=|v_#valid_20|, #memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_6|} OutVars{#valid=|v_#valid_20|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem3] 4#L8-3true [2020-07-01 13:01:54,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,707 INFO L82 PathProgramCache]: Analyzing trace with hash 80931, now seen corresponding path program 1 times [2020-07-01 13:01:54,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,708 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955331819] [2020-07-01 13:01:54,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,748 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:01:54,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,749 INFO L82 PathProgramCache]: Analyzing trace with hash 115902, now seen corresponding path program 1 times [2020-07-01 13:01:54,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024726850] [2020-07-01 13:01:54,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,762 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:01:54,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:01:54,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1883865764, now seen corresponding path program 1 times [2020-07-01 13:01:54,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:01:54,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708657801] [2020-07-01 13:01:54,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:01:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:01:54,789 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:01:54,986 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:01:54,987 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:01:54,987 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:01:54,987 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:01:54,988 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:01:54,988 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:01:54,988 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:01:54,988 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:01:54,988 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:01:54,988 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:01:54,989 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:01:55,007 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 13:01:55,014 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 13:01:55,018 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 13:01:55,022 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 13:01:55,136 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 13:01:55,140 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 13:01:55,144 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 13:01:55,352 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:01:55,357 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,364 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 13:01:55,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:01:55,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,408 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 13:01:55,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,412 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:01:55,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,450 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 13:01:55,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,453 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:01:55,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,490 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 13:01:55,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,501 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,543 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 13:01:55,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,545 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,551 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,551 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,594 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 13:01:55,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,644 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 13:01:55,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,652 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,692 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 13:01:55,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,696 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,703 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,703 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,745 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 13:01:55,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,750 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,788 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 13:01:55,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,793 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:55,793 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:01:55,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,833 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 13:01:55,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:01:55,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:01:55,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:55,868 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,871 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 13:01:55,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:55,875 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:55,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,910 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 13:01:55,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:55,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:55,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,948 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 13:01:55,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:55,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:55,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:55,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:55,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:55,986 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 13:01:55,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:55,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:55,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:55,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:55,996 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:55,996 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,038 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 13:01:56,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,041 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,046 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,046 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,102 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 13:01:56,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,109 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,110 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,147 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 13:01:56,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,154 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,154 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,195 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 13:01:56,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,204 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,249 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 13:01:56,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,252 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,255 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,255 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,292 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 13:01:56,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,295 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,297 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:56,298 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:56,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,334 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 13:01:56,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,337 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:56,337 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:56,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:56,369 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,371 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 13:01:56,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,375 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:56,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,409 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 13:01:56,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,412 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:56,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,447 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 13:01:56,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:56,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,485 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 13:01:56,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,492 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,492 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,536 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 13:01:56,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,544 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,544 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,586 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 13:01:56,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,592 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,631 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 13:01:56,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,639 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,640 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,683 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 13:01:56,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,695 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,695 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,742 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 13:01:56,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,749 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,787 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 13:01:56,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,793 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:56,793 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:56,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,832 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 13:01:56,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:56,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:56,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:56,867 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,869 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 13:01:56,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:56,873 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:56,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,906 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 13:01:56,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,909 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:56,910 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:56,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,944 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 13:01:56,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:56,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:56,948 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:56,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:56,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:56,981 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 13:01:56,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:56,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:56,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:56,984 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:56,989 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:56,989 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,034 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 13:01:57,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,038 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,043 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,044 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,088 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 13:01:57,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,090 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,094 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,094 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,133 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 13:01:57,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,141 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,141 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,185 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 13:01:57,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,188 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,197 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,197 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,245 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 13:01:57,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,250 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,251 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,289 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 13:01:57,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,294 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:57,295 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:57,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,333 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 13:01:57,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:01:57,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:57,336 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:57,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:57,367 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,370 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 13:01:57,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,373 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:57,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,407 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 13:01:57,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,410 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:57,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,444 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 13:01:57,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,446 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,447 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:57,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,481 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 13:01:57,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,487 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,487 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,535 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 13:01:57,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,538 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,541 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,541 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,582 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 13:01:57,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,584 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,585 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,593 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,624 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 13:01:57,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,674 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 13:01:57,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,681 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,681 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,726 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 13:01:57,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,731 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,731 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,770 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 13:01:57,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,774 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:01:57,774 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:01:57,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,812 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 13:01:57,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,814 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:57,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,814 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:01:57,815 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:01:57,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:57,847 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,851 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 13:01:57,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,853 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:57,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:57,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:57,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,890 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 13:01:57,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,893 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:57,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:57,894 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:57,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,930 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 13:01:57,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:57,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:57,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:57,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:57,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:57,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:57,970 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 13:01:57,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:57,973 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:57,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:57,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:57,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:57,979 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:57,980 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,051 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 13:01:58,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,054 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,060 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,060 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,107 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 13:01:58,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,109 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,113 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,113 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,154 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 13:01:58,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,157 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,164 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,164 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,213 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 13:01:58,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,216 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,226 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,226 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,278 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 13:01:58,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,284 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,284 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,326 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 13:01:58,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,328 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,332 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:58,332 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:58,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,373 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 13:01:58,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:01:58,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:58,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:58,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:58,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:58,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:58,411 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,414 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 13:01:58,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:58,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:58,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:58,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,456 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 13:01:58,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,458 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:58,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,459 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,460 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:58,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:58,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,497 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 13:01:58,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,500 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:58,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,501 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,502 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:58,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:58,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,538 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 13:01:58,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,542 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:58,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,731 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 13:01:58,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,735 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,742 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,742 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:58,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,796 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 13:01:58,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,799 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,803 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,803 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:58,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,847 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 13:01:58,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,851 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,859 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,859 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:58,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,914 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 13:01:58,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,917 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,926 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,926 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:58,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:58,986 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 13:01:58,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:58,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:58,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:58,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:58,990 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:58,993 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:58,993 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:59,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,035 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 13:01:59,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:59,044 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:01:59,044 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:01:59,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,086 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 13:01:59,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,088 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,089 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:01:59,090 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:01:59,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:59,124 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,128 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 13:01:59,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,130 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:59,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,166 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 13:01:59,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,169 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:59,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,204 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 13:01:59,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,206 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,207 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,207 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:59,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,241 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 13:01:59,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,247 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,247 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,294 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 13:01:59,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,300 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,300 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,343 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 13:01:59,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,386 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 13:01:59,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,393 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,393 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,435 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 13:01:59,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,437 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,443 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:01:59,489 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 13:01:59,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,491 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,494 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,494 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,533 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 13:01:59,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,535 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,537 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:01:59,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:01:59,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,574 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 13:01:59,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,576 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:01:59,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:01:59,578 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:01:59,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:01:59,609 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,612 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 13:01:59,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,615 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:59,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,651 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 13:01:59,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,653 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,654 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:59,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,706 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 13:01:59,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:01:59,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,709 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,710 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:01:59,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:01:59,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,744 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 13:01:59,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,747 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,747 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,753 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:01:59,753 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:01:59,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,813 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 13:01:59,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,817 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,822 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:01:59,822 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:01:59,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,869 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 13:01:59,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,871 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,875 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:01:59,875 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:01:59,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,915 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 13:01:59,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,918 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,925 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:01:59,926 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:01:59,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:01:59,975 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 13:01:59,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:01:59,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:01:59,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:01:59,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:01:59,979 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:01:59,987 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:01:59,987 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:00,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,042 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 13:02:00,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:00,044 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:00,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,045 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:00,048 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:00,048 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:00,057 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,089 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 13:02:00,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:00,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:00,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,092 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:00,095 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:00,095 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:00,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,136 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 13:02:00,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:00,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:00,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:00,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,139 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:00,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:00,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:00,174 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 13:02:00,175 INFO L794 eck$LassoCheckResult]: Stem: 14#ULTIMATE.startENTRYtrue [51] 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 [66] L-1-->L7: 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~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_1|, #length=|v_#length_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~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem2, #length, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem3] 6#L7true [83] L7-->L8-3: Formula: (and (= |v_#memory_int_7| (store |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16 (store (select |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16) v_ULTIMATE.start_main_~x~0.offset_12 |v_ULTIMATE.start_main_#t~nondet1_5|))) (<= 0 v_ULTIMATE.start_main_~x~0.offset_12) (<= (+ v_ULTIMATE.start_main_~x~0.offset_12 4) (select |v_#length_11| v_ULTIMATE.start_main_~x~0.base_16)) (= (select |v_#valid_15| v_ULTIMATE.start_main_~x~0.base_16) 1)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_5|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, #memory_int] 4#L8-3true [88] L8-3-->L9: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (<= 0 (select (select |v_#memory_int_11| v_ULTIMATE.start_main_~x~0.base_18) v_ULTIMATE.start_main_~x~0.offset_14)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_18)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_18))) InVars {#valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} OutVars{#valid=|v_#valid_23|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2] 10#L9true [47] L9-->L9-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem3_2| (select (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_7| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_main_~x~0.base_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem3] 8#L9-1true [86] L9-1-->L8-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_13) (<= (+ v_ULTIMATE.start_main_~x~0.offset_13 4) (select |v_#length_12| v_ULTIMATE.start_main_~x~0.base_17)) (= |v_#memory_int_9| (store |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17 (store (select |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17) v_ULTIMATE.start_main_~x~0.offset_13 (+ (* |v_ULTIMATE.start_main_#t~mem3_6| 2) 10)))) (= 1 (select |v_#valid_20| v_ULTIMATE.start_main_~x~0.base_17))) InVars {#valid=|v_#valid_20|, #memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_6|} OutVars{#valid=|v_#valid_20|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem3] 4#L8-3true [2020-07-01 13:02:00,175 INFO L796 eck$LassoCheckResult]: Loop: 4#L8-3true [88] L8-3-->L9: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (<= 0 (select (select |v_#memory_int_11| v_ULTIMATE.start_main_~x~0.base_18) v_ULTIMATE.start_main_~x~0.offset_14)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_18)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_18))) InVars {#valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} OutVars{#valid=|v_#valid_23|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2] 10#L9true [47] L9-->L9-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem3_2| (select (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_7| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_main_~x~0.base_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem3] 8#L9-1true [86] L9-1-->L8-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_13) (<= (+ v_ULTIMATE.start_main_~x~0.offset_13 4) (select |v_#length_12| v_ULTIMATE.start_main_~x~0.base_17)) (= |v_#memory_int_9| (store |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17 (store (select |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17) v_ULTIMATE.start_main_~x~0.offset_13 (+ (* |v_ULTIMATE.start_main_#t~mem3_6| 2) 10)))) (= 1 (select |v_#valid_20| v_ULTIMATE.start_main_~x~0.base_17))) InVars {#valid=|v_#valid_20|, #memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_6|} OutVars{#valid=|v_#valid_20|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem3] 4#L8-3true [2020-07-01 13:02:00,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:02:00,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1883865764, now seen corresponding path program 2 times [2020-07-01 13:02:00,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:02:00,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304081524] [2020-07-01 13:02:00,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:02:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,199 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:02:00,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:02:00,199 INFO L82 PathProgramCache]: Analyzing trace with hash 115902, now seen corresponding path program 2 times [2020-07-01 13:02:00,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:02:00,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904352339] [2020-07-01 13:02:00,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:02:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,209 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:02:00,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:02:00,210 INFO L82 PathProgramCache]: Analyzing trace with hash 92767619, now seen corresponding path program 3 times [2020-07-01 13:02:00,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:02:00,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968222475] [2020-07-01 13:02:00,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:02:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:02:00,238 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:02:00,384 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-07-01 13:02:00,433 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:02:00,434 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:02:00,434 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:02:00,434 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:02:00,434 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:02:00,434 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:02:00,434 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:02:00,434 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:02:00,435 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:02:00,435 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:02:00,435 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:02:00,438 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 13:02:00,444 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 13:02:00,530 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 13:02:00,533 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 13:02:00,535 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 13:02:00,539 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 13:02:00,541 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 13:02:00,549 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 13:02:00,726 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:02:00,726 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,729 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 13:02:00,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,733 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,733 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,768 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 13:02:00,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,770 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,773 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,773 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,812 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 13:02:00,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,815 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,851 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 13:02:00,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,853 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,855 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,894 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 13:02:00,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,899 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:00,966 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 13:02:00,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:00,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:00,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:00,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:00,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:00,971 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:00,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,010 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 13:02:01,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,012 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:02:01,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,047 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 13:02:01,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:02:01,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,084 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 13:02:01,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,087 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:01,087 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:01,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,123 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 13:02:01,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,126 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:02:01,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,159 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 13:02:01,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:01,162 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:02:01,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,197 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 13:02:01,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:02:01,200 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:02:01,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:01,230 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,233 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 13:02:01,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,236 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,237 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,272 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 13:02:01,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,274 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,277 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,277 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,316 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 13:02:01,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,318 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,320 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,320 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,356 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 13:02:01,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,361 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,361 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,400 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 13:02:01,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,403 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,405 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,406 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,445 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 13:02:01,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,451 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,451 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,492 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 13:02:01,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,494 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,495 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:01,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,528 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 13:02:01,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:01,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,563 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 13:02:01,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,565 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,567 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,567 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,603 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 13:02:01,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,606 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:01,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,639 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 13:02:01,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,642 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:01,643 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:01,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,678 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 13:02:01,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:01,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:01,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:01,713 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,715 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 13:02:01,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,756 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 13:02:01,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,762 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,762 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,804 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 13:02:01,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,808 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,808 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,845 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 13:02:01,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,893 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 13:02:01,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,899 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,899 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,941 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 13:02:01,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,949 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:01,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:01,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:01,992 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 13:02:01,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:01,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:01,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:01,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:01,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:01,995 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:01,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:01,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,029 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 13:02:02,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:02,032 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:02,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,065 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 13:02:02,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:02,070 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:02,070 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:02,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,107 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 13:02:02,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:02,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:02,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,144 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 13:02:02,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:02,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:02,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:02,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,186 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 13:02:02,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:02,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:02,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:02,219 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,222 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 13:02:02,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,224 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,227 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,227 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,265 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 13:02:02,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,272 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,272 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,316 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 13:02:02,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,318 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,320 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,320 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,358 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 13:02:02,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,365 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,365 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,409 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 13:02:02,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,411 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,415 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,415 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,460 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 13:02:02,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,468 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,468 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,514 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 13:02:02,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:02,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,551 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 13:02:02,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,554 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,555 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:02,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,588 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 13:02:02,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,591 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,593 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,594 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,632 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 13:02:02,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,636 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:02,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,669 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 13:02:02,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,674 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:02,674 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:02,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,712 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 13:02:02,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:02:02,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:02,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:02,715 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:02,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:02,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:02,746 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,749 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 13:02:02,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,753 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,753 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:02,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,791 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 13:02:02,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,793 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,796 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,796 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:02,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,837 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 13:02:02,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,841 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,842 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:02,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,878 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 13:02:02,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,880 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,881 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,883 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,883 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:02,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,926 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 13:02:02,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,931 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,931 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:02,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:02,985 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 13:02:02,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:02,987 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:02,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:02,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:02,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:02,991 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:02,991 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:03,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,035 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 13:02:03,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,038 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:03,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,072 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 13:02:03,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,075 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:03,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,110 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 13:02:03,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,115 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:03,115 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:03,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,152 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 13:02:03,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,154 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,155 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:03,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,190 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 13:02:03,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,192 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,194 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:02:03,194 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:02:03,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,233 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 13:02:03,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,235 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:03,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:02:03,236 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:02:03,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:03,288 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,290 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 13:02:03,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,292 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,334 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 13:02:03,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,341 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,341 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,388 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 13:02:03,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,390 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,393 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,393 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,432 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 13:02:03,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,434 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,438 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,438 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,483 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 13:02:03,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,491 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,571 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 13:02:03,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,574 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,579 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,579 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,628 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 13:02:03,630 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,630 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:03,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,666 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 13:02:03,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,668 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:03,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,704 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 13:02:03,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,706 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,748 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 13:02:03,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,750 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,751 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:03,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,786 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 13:02:03,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,788 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:03,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:03,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,830 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 13:02:03,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:02:03,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:03,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:03,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:03,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:03,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:03,866 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,868 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 13:02:03,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:03,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:03,874 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:03,874 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:03,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,916 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 13:02:03,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,918 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:03,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:03,924 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:03,924 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:03,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:03,974 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 13:02:03,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:03,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:03,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:03,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:03,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:03,979 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:03,979 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:03,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,021 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 13:02:04,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,024 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,024 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,029 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:04,029 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:04,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,079 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 13:02:04,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,082 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,088 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:04,088 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:04,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,267 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 13:02:04,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,275 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:04,276 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:04,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,331 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 13:02:04,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,335 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:04,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,371 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 13:02:04,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,373 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,375 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:04,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,410 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 13:02:04,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,417 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:04,417 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:04,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,459 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 13:02:04,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,463 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:04,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,499 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 13:02:04,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,501 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,505 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:02:04,505 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:02:04,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,546 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 13:02:04,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:04,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,549 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:02:04,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:02:04,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:04,584 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,587 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 13:02:04,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,589 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,591 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,629 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 13:02:04,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,635 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,635 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,678 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 13:02:04,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,683 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,683 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,720 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 13:02:04,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,726 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,768 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 13:02:04,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,773 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,774 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,824 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 13:02:04,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,830 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,831 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,876 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 13:02:04,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:04,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,913 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 13:02:04,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,916 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:04,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,950 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 13:02:04,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,954 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:04,954 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:04,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:04,991 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 13:02:04,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:04,994 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:04,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:04,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:04,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:04,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:04,995 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:04,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:04,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,029 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 13:02:05,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:05,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:05,033 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:02:05,033 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:02:05,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,071 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 13:02:05,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:02:05,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:05,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:02:05,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:02:05,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:05,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:05,106 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,108 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 13:02:05,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,111 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,113 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,114 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,153 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 13:02:05,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,156 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,161 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,161 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,207 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 13:02:05,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,209 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,210 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,212 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,213 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,252 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 13:02:05,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,260 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,260 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,307 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 13:02:05,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,310 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,316 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,317 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,424 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 13:02:05,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,427 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,427 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,433 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,433 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,483 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 13:02:05,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:05,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:05,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:05,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,521 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 13:02:05,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,523 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:05,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,524 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,524 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:05,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:05,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,559 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 13:02:05,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,562 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,564 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,565 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,630 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 13:02:05,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,632 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:05,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,633 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,634 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:05,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:05,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,669 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 13:02:05,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,675 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:02:05,675 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:02:05,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/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 13:02:05,715 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 13:02:05,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:02:05,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:02:05,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:02:05,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:02:05,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:02:05,718 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:02:05,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:02:05,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:02:05,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:02:05,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:02:05 BasicIcfg [2020-07-01 13:02:05,759 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 13:02:05,761 INFO L168 Benchmark]: Toolchain (without parser) took 12518.78 ms. Allocated memory was 649.6 MB in the beginning and 971.5 MB in the end (delta: 321.9 MB). Free memory was 561.7 MB in the beginning and 890.9 MB in the end (delta: -329.2 MB). Peak memory consumption was 388.7 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,761 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:02:05,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.16 ms. Allocated memory was 649.6 MB in the beginning and 694.7 MB in the end (delta: 45.1 MB). Free memory was 561.7 MB in the beginning and 658.0 MB in the end (delta: -96.3 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 694.7 MB. Free memory was 656.6 MB in the beginning and 655.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,763 INFO L168 Benchmark]: Boogie Preprocessor took 21.53 ms. Allocated memory is still 694.7 MB. Free memory was 655.3 MB in the beginning and 653.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,763 INFO L168 Benchmark]: RCFGBuilder took 266.51 ms. Allocated memory is still 694.7 MB. Free memory was 653.9 MB in the beginning and 634.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,763 INFO L168 Benchmark]: BlockEncodingV2 took 106.63 ms. Allocated memory is still 694.7 MB. Free memory was 634.5 MB in the beginning and 627.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,764 INFO L168 Benchmark]: TraceAbstraction took 661.32 ms. Allocated memory is still 694.7 MB. Free memory was 626.4 MB in the beginning and 571.1 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,764 INFO L168 Benchmark]: BuchiAutomizer took 11125.26 ms. Allocated memory was 694.7 MB in the beginning and 971.5 MB in the end (delta: 276.8 MB). Free memory was 571.1 MB in the beginning and 890.9 MB in the end (delta: -319.8 MB). Peak memory consumption was 353.1 MB. Max. memory is 50.3 GB. [2020-07-01 13:02:05,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 21 locations, 22 edges - StatisticsResult: Encoded RCFG 14 locations, 23 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 295.16 ms. Allocated memory was 649.6 MB in the beginning and 694.7 MB in the end (delta: 45.1 MB). Free memory was 561.7 MB in the beginning and 658.0 MB in the end (delta: -96.3 MB). Peak memory consumption was 28.8 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 694.7 MB. Free memory was 656.6 MB in the beginning and 655.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 21.53 ms. Allocated memory is still 694.7 MB. Free memory was 655.3 MB in the beginning and 653.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 266.51 ms. Allocated memory is still 694.7 MB. Free memory was 653.9 MB in the beginning and 634.5 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 106.63 ms. Allocated memory is still 694.7 MB. Free memory was 634.5 MB in the beginning and 627.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 50.3 GB. * TraceAbstraction took 661.32 ms. Allocated memory is still 694.7 MB. Free memory was 626.4 MB in the beginning and 571.1 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 11125.26 ms. Allocated memory was 694.7 MB in the beginning and 971.5 MB in the end (delta: 276.8 MB). Free memory was 571.1 MB in the beginning and 890.9 MB in the end (delta: -319.8 MB). Peak memory consumption was 353.1 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: 9]: 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: 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: 8]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 8]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 8]: Loop Invariant [2020-07-01 13:02:05,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 13:02:05,774 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-01 13:02:05,775 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-01 13:02:05,775 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, 14 locations, 8 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: 8 SDtfs, 45 SDslu, 2 SDs, 0 SdLazy, 45 SolverSat, 13 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=14occurred 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, 0.0s 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 11.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 11.0s. 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: inital112 mio100 ax100 hnf100 lsp91 ukn71 mio100 lsp36 div100 bol100 ite100 ukn100 eq144 hnf92 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms 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: "[51] 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]" "[66] L-1-->L7: 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~malloc0.base=|v_ULTIMATE.start_main_#t~malloc0.base_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, #valid=|v_#valid_3|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_1, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_1|, #length=|v_#length_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~mem3=|v_ULTIMATE.start_main_#t~mem3_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~malloc0.base, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, #valid, ULTIMATE.start_main_~x~0.offset, ULTIMATE.start_main_#t~mem2, #length, ULTIMATE.start_main_#t~malloc0.offset, ULTIMATE.start_main_~x~0.base, ULTIMATE.start_main_#t~mem3]" "[83] L7-->L8-3: Formula: (and (= |v_#memory_int_7| (store |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16 (store (select |v_#memory_int_8| v_ULTIMATE.start_main_~x~0.base_16) v_ULTIMATE.start_main_~x~0.offset_12 |v_ULTIMATE.start_main_#t~nondet1_5|))) (<= 0 v_ULTIMATE.start_main_~x~0.offset_12) (<= (+ v_ULTIMATE.start_main_~x~0.offset_12 4) (select |v_#length_11| v_ULTIMATE.start_main_~x~0.base_16)) (= (select |v_#valid_15| v_ULTIMATE.start_main_~x~0.base_16) 1)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_5|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, #valid=|v_#valid_15|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_12, #length=|v_#length_11|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_16} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, #memory_int]" "[88] L8-3-->L9: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (<= 0 (select (select |v_#memory_int_11| v_ULTIMATE.start_main_~x~0.base_18) v_ULTIMATE.start_main_~x~0.offset_14)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_18)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_18))) InVars {#valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} OutVars{#valid=|v_#valid_23|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2]" "[47] L9-->L9-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem3_2| (select (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_7| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_main_~x~0.base_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem3]" "[86] L9-1-->L8-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_13) (<= (+ v_ULTIMATE.start_main_~x~0.offset_13 4) (select |v_#length_12| v_ULTIMATE.start_main_~x~0.base_17)) (= |v_#memory_int_9| (store |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17 (store (select |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17) v_ULTIMATE.start_main_~x~0.offset_13 (+ (* |v_ULTIMATE.start_main_#t~mem3_6| 2) 10)))) (= 1 (select |v_#valid_20| v_ULTIMATE.start_main_~x~0.base_17))) InVars {#valid=|v_#valid_20|, #memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_6|} OutVars{#valid=|v_#valid_20|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem3]" Loop: "[88] L8-3-->L9: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_14) (<= 0 (select (select |v_#memory_int_11| v_ULTIMATE.start_main_~x~0.base_18) v_ULTIMATE.start_main_~x~0.offset_14)) (= 1 (select |v_#valid_23| v_ULTIMATE.start_main_~x~0.base_18)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_14 4) (select |v_#length_13| v_ULTIMATE.start_main_~x~0.base_18))) InVars {#valid=|v_#valid_23|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} OutVars{#valid=|v_#valid_23|, ULTIMATE.start_main_#t~mem2=|v_ULTIMATE.start_main_#t~mem2_13|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_14, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem2]" "[47] L9-->L9-1: Formula: (and (= |v_ULTIMATE.start_main_#t~mem3_2| (select (select |v_#memory_int_4| v_ULTIMATE.start_main_~x~0.base_10) v_ULTIMATE.start_main_~x~0.offset_8)) (<= (+ v_ULTIMATE.start_main_~x~0.offset_8 4) (select |v_#length_7| v_ULTIMATE.start_main_~x~0.base_10)) (= 1 (select |v_#valid_9| v_ULTIMATE.start_main_~x~0.base_10)) (<= 0 v_ULTIMATE.start_main_~x~0.offset_8)) InVars {ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, #valid=|v_#valid_9|} OutVars{#valid=|v_#valid_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_8, #memory_int=|v_#memory_int_4|, #length=|v_#length_7|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_10, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem3]" "[86] L9-1-->L8-3: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0.offset_13) (<= (+ v_ULTIMATE.start_main_~x~0.offset_13 4) (select |v_#length_12| v_ULTIMATE.start_main_~x~0.base_17)) (= |v_#memory_int_9| (store |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17 (store (select |v_#memory_int_10| v_ULTIMATE.start_main_~x~0.base_17) v_ULTIMATE.start_main_~x~0.offset_13 (+ (* |v_ULTIMATE.start_main_#t~mem3_6| 2) 10)))) (= 1 (select |v_#valid_20| v_ULTIMATE.start_main_~x~0.base_17))) InVars {#valid=|v_#valid_20|, #memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_6|} OutVars{#valid=|v_#valid_20|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~x~0.offset=v_ULTIMATE.start_main_~x~0.offset_13, #length=|v_#length_12|, ULTIMATE.start_main_~x~0.base=v_ULTIMATE.start_main_~x~0.base_17, ULTIMATE.start_main_#t~mem3=|v_ULTIMATE.start_main_#t~mem3_5|} AuxVars[] AssignedVars[#memory_int, ULTIMATE.start_main_#t~mem3]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 13:01:49.949 ----------------------------------------------- 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/sandbox2/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/sandbox2/tmp/BenchExec_run_yW_1SU/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 13:02:06.002 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check