/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 10:38:11,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:38:11,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:38:11,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:38:11,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:38:11,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:38:11,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:38:11,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:38:11,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:38:11,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:38:11,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:38:11,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:38:11,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:38:11,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:38:11,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:38:11,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:38:11,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:38:11,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:38:11,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:38:11,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:38:11,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:38:11,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:38:11,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:38:11,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:38:11,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:38:11,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:38:11,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:38:11,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:38:11,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:38:11,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:38:11,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:38:11,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:38:11,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:38:11,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:38:11,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:38:11,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:38:11,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:38:11,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:38:11,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:38:11,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:38:11,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:38:11,090 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 10:38:11,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:38:11,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:38:11,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:38:11,105 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:38:11,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:38:11,106 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:38:11,106 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:38:11,106 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:38:11,106 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:38:11,107 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:38:11,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:38:11,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:38:11,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:38:11,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:38:11,108 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:38:11,108 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:38:11,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:38:11,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:38:11,109 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:38:11,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:38:11,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:38:11,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:38:11,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:38:11,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:38:11,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:38:11,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:38:11,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:38:11,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:38:11,296 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:38:11,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:38:11,357 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_MDZCIn/tmp/191140b1acfa457f9cfc51b054de1c20/FLAGa79dee8b4 [2020-07-01 10:38:11,714 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:38:11,715 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:38:11,722 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_MDZCIn/tmp/191140b1acfa457f9cfc51b054de1c20/FLAGa79dee8b4 [2020-07-01 10:38:12,120 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_MDZCIn/tmp/191140b1acfa457f9cfc51b054de1c20 [2020-07-01 10:38:12,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:38:12,133 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:38:12,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:38:12,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:38:12,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:38:12,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d5d3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:38:12,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:38:12,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:38:12,385 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:38:12,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:38:12,414 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:38:12,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12 WrapperNode [2020-07-01 10:38:12,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:38:12,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:38:12,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:38:12,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:38:12,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:38:12,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:38:12,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:38:12,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:38:12,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:38:12,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:38:12,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:38:12,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:38:12,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (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 10:38:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:38:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:38:12,687 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:38:12,688 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 10:38:12,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:38:12 BoogieIcfgContainer [2020-07-01 10:38:12,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:38:12,692 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:38:12,692 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:38:12,694 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:38:12,695 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:38:12" (1/1) ... [2020-07-01 10:38:12,708 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-07-01 10:38:12,709 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:38:12,710 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:38:12,710 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:38:12,711 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:38:12,712 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:38:12,713 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:38:12,713 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:38:12,727 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:38:12,740 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 10:38:12,744 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 10:38:12,746 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:38:12,757 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 10:38:12,759 INFO L70 RemoveSinkStates]: Removed 5 edges and 2 locations by removing sink states [2020-07-01 10:38:12,760 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:38:12,760 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:38:12,766 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-07-01 10:38:12,767 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:38:12,767 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:38:12,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:38:12,768 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:38:12,768 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:38:12,768 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 10:38:12,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:38:12 BasicIcfg [2020-07-01 10:38:12,769 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:38:12,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:38:12,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:38:12,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:38:12,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:38:12" (1/4) ... [2020-07-01 10:38:12,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a04d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (2/4) ... [2020-07-01 10:38:12,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a04d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:38:12" (3/4) ... [2020-07-01 10:38:12,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a04d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:38:12" (4/4) ... [2020-07-01 10:38:12,777 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:38:12,788 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:38:12,795 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:38:12,809 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:38:12,832 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:38:12,832 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:38:12,832 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:38:12,832 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:38:12,833 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:38:12,833 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:38:12,833 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:38:12,833 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:38:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 10:38:12,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:38:12,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 10:38:12,907 INFO L271 CegarLoopResult]: At program point L19-2(lines 19 21) the Hoare annotation is: true [2020-07-01 10:38:12,908 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:38:12,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:38:12 BasicIcfg [2020-07-01 10:38:12,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:38:12,917 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:38:12,917 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:38:12,920 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:38:12,921 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:38:12,921 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:38:12" (1/5) ... [2020-07-01 10:38:12,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@749139ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,922 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:38:12,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:38:12" (2/5) ... [2020-07-01 10:38:12,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@749139ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:38:12,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:38:12" (3/5) ... [2020-07-01 10:38:12,923 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@749139ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:38:12,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:38:12" (4/5) ... [2020-07-01 10:38:12,924 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@749139ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:38:12, skipping insertion in model container [2020-07-01 10:38:12,924 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:38:12,924 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:38:12" (5/5) ... [2020-07-01 10:38:12,925 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:38:12,954 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:38:12,955 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:38:12,955 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:38:12,955 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:38:12,955 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:38:12,955 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:38:12,955 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:38:12,955 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:38:12,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:38:12,978 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:38:12,978 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:38:12,978 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:38:12,984 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:38:12,984 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:38:12,984 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:38:12,984 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:38:12,984 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:38:12,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:38:12,985 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:38:12,985 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:38:12,985 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:38:12,990 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L19-2true [2020-07-01 10:38:12,990 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [27] L19-2-->L19-2: Formula: (and (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~y~0_8 (- 2)) v_ULTIMATE.start_main_~x~0_8 1)) (<= 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-07-01 10:38:12,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:12,997 INFO L82 PathProgramCache]: Analyzing trace with hash 71, now seen corresponding path program 1 times [2020-07-01 10:38:13,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:13,006 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071983426] [2020-07-01 10:38:13,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,082 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:13,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:13,084 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2020-07-01 10:38:13,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:13,084 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447861581] [2020-07-01 10:38:13,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,101 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:13,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:13,103 INFO L82 PathProgramCache]: Analyzing trace with hash 2228, now seen corresponding path program 1 times [2020-07-01 10:38:13,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:13,104 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537842655] [2020-07-01 10:38:13,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:13,119 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:13,160 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:13,160 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:13,161 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:13,161 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:13,161 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:38:13,161 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,161 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:13,162 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:13,162 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:38:13,162 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:13,162 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:13,182 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 10:38:13,191 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 10:38:13,196 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 10:38:13,210 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 10:38:13,296 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:13,297 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,304 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,317 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,317 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,353 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,354 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,359 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,359 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,393 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,393 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:38:13,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,540 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,541 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 14, 15] Nus: [1, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,575 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,580 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,580 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2020-07-01 10:38:13,616 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:13,616 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:13,617 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:13,617 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:13,617 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:38:13,617 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,617 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:13,617 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:13,617 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:38:13,618 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:13,618 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:13,620 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 10:38:13,624 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 10:38:13,628 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 10:38:13,631 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 10:38:13,643 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 10:38:13,646 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 10:38:13,649 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 10:38:13,785 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:13,785 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,790 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,790 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,794 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,794 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,828 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,828 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,833 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,833 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,867 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,867 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:13,871 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:13,871 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:13,906 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:13,945 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:38:13,945 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:14,260 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:38:14,263 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:14,264 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:14,264 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:14,264 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:14,264 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:38:14,264 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:38:14,264 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:14,265 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:14,265 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:38:14,265 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:14,265 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:14,267 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 10:38:14,272 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 10:38:14,280 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 10:38:14,282 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 10:38:14,285 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 10:38:14,288 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 10:38:14,303 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 10:38:14,378 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:14,384 INFO L489 LassoAnalysis]: Using template 'affine'. 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 10:38:14,408 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 10:38:14,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,417 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:14,418 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:14,424 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 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 10:38:14,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,471 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:14,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,473 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 10:38:14,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:14,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,516 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 10:38:14,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,556 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:14,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,576 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 10:38:14,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,614 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:14,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,616 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 10:38:14,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,657 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:14,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:14,672 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 10:38:14,706 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 10:38:14,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:14,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:14,713 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:14,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:14,750 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 10:38:14,756 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 10:38:14,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,764 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:14,764 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:14,771 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 10:38:14,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,811 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:14,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,813 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 10:38:14,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,852 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:14,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,854 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 10:38:14,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,891 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,892 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:14,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,895 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 10:38:14,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:14,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:14,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:14,937 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 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 10:38:14,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:14,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:14,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:14,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:14,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:14,982 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:14,982 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:14,994 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 10:38:15,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,034 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,037 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:15,038 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:15,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:15,076 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 10:38:15,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,089 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:15,089 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:15,096 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 10:38:15,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,134 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:15,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,138 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 10:38:15,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:15,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,178 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 10:38:15,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:15,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,219 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 10:38:15,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:15,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,259 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 10:38:15,292 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 10:38:15,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:15,303 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:15,316 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 10:38:15,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,352 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:15,355 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:15,356 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:15,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:15,391 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 10:38:15,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,402 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:15,402 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:15,410 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 10:38:15,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,447 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:15,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,451 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 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 10:38:15,483 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 10:38:15,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,486 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,487 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:15,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,491 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 10:38:15,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,527 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:15,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,530 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 10:38:15,563 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 10:38:15,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:15,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,570 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 10:38:15,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,613 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:15,613 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:15,628 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 10:38:15,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:15,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:15,667 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:15,668 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:15,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:15,704 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 10:38:15,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,714 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:15,715 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:15,722 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 10:38:15,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,759 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:15,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,762 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 10:38:15,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:15,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,801 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 10:38:15,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:15,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,841 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 10:38:15,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,875 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:15,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,877 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:15,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:15,880 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 10:38:15,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,920 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:15,920 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:15,934 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 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 10:38:15,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:15,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:15,970 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:15,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:15,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:15,970 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:15,973 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:15,973 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:15,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:16,010 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 10:38:16,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,017 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,022 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,022 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,031 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 10:38:16,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,073 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 10:38:16,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,109 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,114 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 10:38:16,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,149 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,150 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,151 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,155 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 10:38:16,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,191 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,196 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 10:38:16,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,233 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,239 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,240 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,258 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 10:38:16,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,293 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:16,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,297 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,297 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:16,335 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 10:38:16,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,341 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,346 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:16,347 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:16,357 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 10:38:16,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,409 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:16,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,414 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 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 10:38:16,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,453 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:16,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,458 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 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 10:38:16,490 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 10:38:16,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,494 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,494 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,495 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:16,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,500 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 10:38:16,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,542 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:16,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,547 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 10:38:16,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,583 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,584 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,592 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:16,593 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:16,617 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 10:38:16,651 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 10:38:16,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,653 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:16,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:16,658 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:16,658 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:16,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:16,699 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 10:38:16,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,706 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,709 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,709 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,716 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 10:38:16,749 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 10:38:16,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,752 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,757 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 10:38:16,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,792 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,796 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 10:38:16,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,832 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,835 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 10:38:16,868 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 10:38:16,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:16,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:16,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:16,875 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 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 10:38:16,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,916 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,916 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,932 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 10:38:16,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:16,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:16,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:16,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:16,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:16,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:16,972 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:16,972 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:16,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:17,009 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 10:38:17,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:17,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,016 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,020 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:17,020 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:17,030 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 10:38:17,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:17,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:17,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,066 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,067 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:17,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:17,071 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 10:38:17,107 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 10:38:17,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:17,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,110 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:17,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:17,116 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 10:38:17,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:17,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,153 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:17,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,154 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:17,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:17,159 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 10:38:17,195 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 10:38:17,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:17,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,199 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,200 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:17,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:17,205 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 10:38:17,241 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 10:38:17,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,245 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,254 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:17,255 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:17,277 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 10:38:17,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:17,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:17,314 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:17,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:17,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:17,315 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:17,319 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:17,319 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:17,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:17,359 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 10:38:17,360 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L19-2true [27] L19-2-->L19-2: Formula: (and (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~y~0_8 (- 2)) v_ULTIMATE.start_main_~x~0_8 1)) (<= 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-07-01 10:38:17,360 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [27] L19-2-->L19-2: Formula: (and (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~y~0_8 (- 2)) v_ULTIMATE.start_main_~x~0_8 1)) (<= 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-07-01 10:38:17,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:17,361 INFO L82 PathProgramCache]: Analyzing trace with hash 2228, now seen corresponding path program 2 times [2020-07-01 10:38:17,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:17,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33907524] [2020-07-01 10:38:17,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,372 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:17,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:17,373 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2020-07-01 10:38:17,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:17,373 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143530156] [2020-07-01 10:38:17,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,381 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:17,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:38:17,382 INFO L82 PathProgramCache]: Analyzing trace with hash 69095, now seen corresponding path program 3 times [2020-07-01 10:38:17,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:38:17,382 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106164552] [2020-07-01 10:38:17,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:38:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:38:17,394 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:38:17,411 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:17,412 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:17,412 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:17,412 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:17,412 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:38:17,412 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,412 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:17,412 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:17,413 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:38:17,413 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:17,413 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:17,414 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 10:38:17,417 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 10:38:17,420 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 10:38:17,425 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 10:38:17,472 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:17,472 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,476 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,481 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,481 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,513 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,513 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,517 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,518 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,550 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,550 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,586 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:38:17,586 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,693 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,694 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 12] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,727 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,727 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,732 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,732 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2020-07-01 10:38:17,788 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:17,788 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:17,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:17,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:17,789 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:38:17,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,789 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:17,789 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:17,789 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:38:17,789 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:17,790 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:17,791 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 10:38:17,795 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 10:38:17,798 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 10:38:17,801 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 10:38:17,803 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 10:38:17,805 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 10:38:17,820 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 10:38:17,900 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:17,900 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,907 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,907 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,911 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,912 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,945 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,945 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,949 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,949 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:17,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:17,981 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:17,986 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:17,986 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:18,018 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:18,018 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:18,022 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:18,022 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:18,054 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:18,055 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:18,058 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:38:18,058 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:18,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:38:18,106 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -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:4560 -smt2 -in -t:12000 [2020-07-01 10:38:18,151 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:38:18,151 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:38:18,453 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:38:18,455 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:38:18,455 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:38:18,455 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:38:18,456 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:38:18,456 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:38:18,456 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:38:18,456 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:38:18,456 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:38:18,456 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:38:18,456 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:38:18,456 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:38:18,458 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 10:38:18,462 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 10:38:18,464 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 10:38:18,475 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 10:38:18,477 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 10:38:18,480 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 10:38:18,482 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 10:38:18,542 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:38:18,542 INFO L489 LassoAnalysis]: Using template 'affine'. 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 10:38:18,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,552 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:18,553 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:18,556 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 10:38:18,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:18,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,594 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 10:38:18,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:18,631 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:18,638 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 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 10:38:18,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,674 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:18,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,676 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 10:38:18,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:18,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,713 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 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 10:38:18,745 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 10:38:18,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,748 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:18,749 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:38:18,753 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 10:38:18,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:38:18,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:38:18,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:18,819 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 10:38:18,824 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 10:38:18,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:18,828 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:18,828 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:18,833 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 10:38:18,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:18,869 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:18,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,871 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 10:38:18,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,906 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:18,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:18,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:18,920 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 10:38:18,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:18,955 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:18,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,957 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 10:38:18,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:18,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:18,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:18,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:18,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:18,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:18,993 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:18,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:18,995 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 10:38:19,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,031 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:19,031 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:19,036 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 10:38:19,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,072 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:19,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:19,103 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 10:38:19,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,111 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:19,111 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:19,117 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 10:38:19,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,152 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:19,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,154 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 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 10:38:19,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,189 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,196 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:19,196 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:19,209 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 10:38:19,241 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 10:38:19,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,245 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:19,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,248 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 10:38:19,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:19,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,285 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 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 10:38:19,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,322 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:19,322 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:19,328 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 10:38:19,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:19,364 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:19,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:19,395 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 10:38:19,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,427 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:19,427 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:19,434 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 10:38:19,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,470 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,471 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:19,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,473 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 10:38:19,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,514 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:19,514 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:19,530 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 10:38:19,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,566 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:19,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,569 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 10:38:19,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,604 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:19,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,607 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 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 10:38:19,639 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 10:38:19,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,642 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,644 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:19,645 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:19,652 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 10:38:19,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:38:19,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:19,688 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:19,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:19,719 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 10:38:19,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,727 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:19,727 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:19,733 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 10:38:19,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,767 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,768 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:19,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,771 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 10:38:19,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,805 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,809 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:19,810 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:19,823 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 10:38:19,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,857 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,858 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:19,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,861 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 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 10:38:19,894 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 10:38:19,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,898 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:19,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,901 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) [2020-07-01 10:38:19,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:38:19,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,936 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,936 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,939 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:38:19,939 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:38:19,945 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 10:38:19,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:19,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:19,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:19,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:19,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:19,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:19,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:38:19,981 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:38:19,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:19,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:20,014 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 10:38:20,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,021 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,024 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,025 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,033 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 10:38:20,065 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 10:38:20,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,068 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,073 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 10:38:20,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,108 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,114 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,115 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,152 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 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 10:38:20,185 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 10:38:20,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,187 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,193 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 10:38:20,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,227 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,229 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,232 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 10:38:20,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,270 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,271 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,280 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 10:38:20,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,314 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:38:20,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,316 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:20,349 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 10:38:20,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,355 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,359 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:20,360 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:20,370 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 10:38:20,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,406 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:20,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,412 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 10:38:20,445 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 10:38:20,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,448 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,457 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:20,457 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:20,480 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 10:38:20,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,518 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:20,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,523 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 10:38:20,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,558 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:20,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,564 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 10:38:20,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,603 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:38:20,604 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:38:20,614 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 10:38:20,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,649 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:38:20,651 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:38:20,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:20,684 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 10:38:20,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,702 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 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 10:38:20,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,736 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,741 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 10:38:20,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,775 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,782 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,783 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,796 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 10:38:20,830 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 10:38:20,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,837 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 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 10:38:20,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,873 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,877 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 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 10:38:20,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:38:20,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:38:20,921 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 10:38:20,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:20,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:38:20,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:20,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:38:20,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:38:20,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:20,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:20,988 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 10:38:20,992 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 10:38:20,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:20,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:20,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:20,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:20,995 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:20,998 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:20,998 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:21,006 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 10:38:21,038 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 10:38:21,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,041 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:21,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,041 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:21,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:21,046 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 10:38:21,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:21,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,081 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,088 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:21,088 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:21,112 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 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 10:38:21,144 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 10:38:21,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,146 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:21,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,147 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,148 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:21,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:21,152 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 10:38:21,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:21,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:21,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,187 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,188 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:21,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:21,192 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 10:38:21,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:21,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,227 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,227 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,230 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:38:21,230 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:38:21,239 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 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 10:38:21,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:38:21,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:38:21,274 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:38:21,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:38:21,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:38:21,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:38:21,274 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:38:21,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:38:21,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:38:21,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:38:21,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:38:21 BasicIcfg [2020-07-01 10:38:21,315 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 10:38:21,317 INFO L168 Benchmark]: Toolchain (without parser) took 9183.35 ms. Allocated memory was 514.9 MB in the beginning and 636.0 MB in the end (delta: 121.1 MB). Free memory was 438.3 MB in the beginning and 450.3 MB in the end (delta: -12.0 MB). Peak memory consumption was 170.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,318 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 458.4 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:38:21,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.80 ms. Allocated memory was 514.9 MB in the beginning and 559.9 MB in the end (delta: 45.1 MB). Free memory was 438.3 MB in the beginning and 528.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 559.9 MB. Free memory was 528.0 MB in the beginning and 526.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,319 INFO L168 Benchmark]: Boogie Preprocessor took 18.69 ms. Allocated memory is still 559.9 MB. Free memory was 526.7 MB in the beginning and 525.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,319 INFO L168 Benchmark]: RCFGBuilder took 223.11 ms. Allocated memory is still 559.9 MB. Free memory was 525.3 MB in the beginning and 513.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,319 INFO L168 Benchmark]: BlockEncodingV2 took 77.25 ms. Allocated memory is still 559.9 MB. Free memory was 513.2 MB in the beginning and 507.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,320 INFO L168 Benchmark]: TraceAbstraction took 145.96 ms. Allocated memory is still 559.9 MB. Free memory was 506.6 MB in the beginning and 498.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,320 INFO L168 Benchmark]: BuchiAutomizer took 8398.30 ms. Allocated memory was 559.9 MB in the beginning and 636.0 MB in the end (delta: 76.0 MB). Free memory was 498.3 MB in the beginning and 450.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 185.1 MB. Max. memory is 50.3 GB. [2020-07-01 10:38:21,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 458.4 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 280.80 ms. Allocated memory was 514.9 MB in the beginning and 559.9 MB in the end (delta: 45.1 MB). Free memory was 438.3 MB in the beginning and 528.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 559.9 MB. Free memory was 528.0 MB in the beginning and 526.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.69 ms. Allocated memory is still 559.9 MB. Free memory was 526.7 MB in the beginning and 525.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 223.11 ms. Allocated memory is still 559.9 MB. Free memory was 525.3 MB in the beginning and 513.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 77.25 ms. Allocated memory is still 559.9 MB. Free memory was 513.2 MB in the beginning and 507.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.96 ms. Allocated memory is still 559.9 MB. Free memory was 506.6 MB in the beginning and 498.3 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 8398.30 ms. Allocated memory was 559.9 MB in the beginning and 636.0 MB in the end (delta: 76.0 MB). Free memory was 498.3 MB in the beginning and 450.3 MB in the end (delta: 48.1 MB). Peak memory consumption was 185.1 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred 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: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: 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 8.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.3s. 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: inital26 mio100 ax150 hnf102 lsp64 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf94 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[27] L19-2-->L19-2: Formula: (and (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~y~0_8 (- 2)) v_ULTIMATE.start_main_~x~0_8 1)) (<= 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" Loop: "[27] L19-2-->L19-2: Formula: (and (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~y~0_8 (- 2)) v_ULTIMATE.start_main_~x~0_8 1)) (<= 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 10:38:08.799 ----------------------------------------------- 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_MDZCIn/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:38:21.557 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check