/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:48:52,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:48:52,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:48:52,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:48:52,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:48:52,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:48:52,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:48:52,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:48:52,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:48:52,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:48:52,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:48:52,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:48:52,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:48:52,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:48:52,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:48:52,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:48:52,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:48:52,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:48:52,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:48:52,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:48:52,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:48:52,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:48:52,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:48:52,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:48:52,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:48:52,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:48:52,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:48:52,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:48:52,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:48:52,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:48:52,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:48:52,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:48:52,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:48:52,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:48:52,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:48:52,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:48:52,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:48:52,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:48:52,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:48:52,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:48:52,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:48:52,436 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 12:48:52,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:48:52,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:48:52,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:48:52,452 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:48:52,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:48:52,452 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:48:52,453 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:48:52,453 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:48:52,453 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:48:52,453 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:48:52,453 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:48:52,453 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:48:52,454 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:48:52,454 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:48:52,454 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:52,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:48:52,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:48:52,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:48:52,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:48:52,455 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:48:52,455 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:48:52,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:48:52,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:48:52,456 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:48:52,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:48:52,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:48:52,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:48:52,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:48:52,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:48:52,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:48:52,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:48:52,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:48:52,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:48:52,642 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:48:52,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:48:52,718 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_8RTqQ6/tmp/1b6fcf55ffc84982b2dce4bfad1207b4/FLAG70309b2fb [2020-07-01 12:48:53,044 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:48:53,045 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:48:53,051 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_8RTqQ6/tmp/1b6fcf55ffc84982b2dce4bfad1207b4/FLAG70309b2fb [2020-07-01 12:48:53,448 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_8RTqQ6/tmp/1b6fcf55ffc84982b2dce4bfad1207b4 [2020-07-01 12:48:53,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:48:53,461 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:48:53,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:48:53,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:48:53,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:48:53,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c412ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53, skipping insertion in model container [2020-07-01 12:48:53,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:48:53,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 12:48:53,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:48:53,720 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 12:48:53,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:48:53,750 INFO L208 MainTranslator]: Completed translation [2020-07-01 12:48:53,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53 WrapperNode [2020-07-01 12:48:53,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 12:48:53,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 12:48:53,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 12:48:53,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 12:48:53,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 12:48:53,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 12:48:53,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 12:48:53,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 12:48:53,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... [2020-07-01 12:48:53,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 12:48:53,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 12:48:53,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 12:48:53,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 12:48:53,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:48:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 12:48:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 12:48:54,017 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 12:48:54,017 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 12:48:54,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:48:54 BoogieIcfgContainer [2020-07-01 12:48:54,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 12:48:54,021 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 12:48:54,021 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 12:48:54,023 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 12:48:54,024 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:48:54" (1/1) ... [2020-07-01 12:48:54,036 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 12:48:54,037 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 12:48:54,038 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 12:48:54,038 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 12:48:54,039 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:48:54,040 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 12:48:54,041 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 12:48:54,041 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 12:48:54,054 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 12:48:54,061 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 12:48:54,067 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 12:48:54,068 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:48:54,083 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 12:48:54,085 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 12:48:54,086 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:48:54,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:48:54,087 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 12:48:54,087 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:48:54,087 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 12:48:54,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:48:54 BasicIcfg [2020-07-01 12:48:54,088 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 12:48:54,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 12:48:54,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 12:48:54,092 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 12:48:54,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 12:48:53" (1/4) ... [2020-07-01 12:48:54,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b7a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (2/4) ... [2020-07-01 12:48:54,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b7a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:48:54" (3/4) ... [2020-07-01 12:48:54,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73b7a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:48:54" (4/4) ... [2020-07-01 12:48:54,096 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:48:54,107 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 12:48:54,114 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 12:48:54,129 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 12:48:54,152 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 12:48:54,152 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 12:48:54,152 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:48:54,152 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:48:54,152 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:48:54,153 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 12:48:54,153 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:48:54,153 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 12:48:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 12:48:54,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 12:48:54,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 12:48:54,226 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 12:48:54,226 INFO L271 CegarLoopResult]: At program point L12-2(lines 12 16) the Hoare annotation is: true [2020-07-01 12:48:54,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:48:54 BasicIcfg [2020-07-01 12:48:54,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 12:48:54,235 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 12:48:54,235 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 12:48:54,238 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 12:48:54,239 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:48:54,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 12:48:53" (1/5) ... [2020-07-01 12:48:54,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@574ab85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:48:54,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:48:53" (2/5) ... [2020-07-01 12:48:54,241 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@574ab85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:48:54,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:48:54" (3/5) ... [2020-07-01 12:48:54,242 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@574ab85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,242 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:48:54,242 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:48:54" (4/5) ... [2020-07-01 12:48:54,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@574ab85f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:48:54, skipping insertion in model container [2020-07-01 12:48:54,243 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:48:54,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:48:54" (5/5) ... [2020-07-01 12:48:54,244 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:48:54,273 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 12:48:54,274 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 12:48:54,274 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:48:54,274 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:48:54,274 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:48:54,274 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 12:48:54,275 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:48:54,275 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 12:48:54,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:48:54,296 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:48:54,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:48:54,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:48:54,302 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:48:54,302 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:48:54,302 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 12:48:54,303 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:48:54,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:48:54,303 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:48:54,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:48:54,304 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:48:54,304 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:48:54,309 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~bob~0_1 13) (= v_ULTIMATE.start_main_~samantha~0_1 17)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-07-01 12:48:54,309 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-07-01 12:48:54,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:54,316 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-07-01 12:48:54,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:54,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649322338] [2020-07-01 12:48:54,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,399 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:54,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:54,401 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-07-01 12:48:54,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:54,401 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035185381] [2020-07-01 12:48:54,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,416 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:54,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:54,417 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times [2020-07-01 12:48:54,418 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:54,418 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977557867] [2020-07-01 12:48:54,418 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:54,433 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:54,502 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:48:54,503 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:48:54,503 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:48:54,503 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:48:54,503 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:48:54,504 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:54,504 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:48:54,504 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:48:54,504 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:48:54,504 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:48:54,504 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:48:54,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:54,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:54,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:54,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:54,669 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:48:54,669 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/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 12:48:54,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:54,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:54,683 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:48:54,683 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/sandbox/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 12:48:54,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:54,717 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:54,726 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:48:54,726 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/sandbox/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 12:48:54,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:54,760 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:54,765 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:48:54,765 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/sandbox/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 12:48:54,798 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:54,798 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/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 12:48:54,840 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:48:54,841 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:55,706 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:48:55,710 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:48:55,710 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:48:55,711 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:48:55,711 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:48:55,711 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:48:55,711 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:55,711 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:48:55,711 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:48:55,711 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:48:55,712 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:48:55,712 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:48:55,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:55,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:55,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:55,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:55,830 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:48:55,836 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:55,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:55,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:55,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:55,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:55,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:55,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:48:55,850 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:48:55,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:55,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:55,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:55,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:55,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:55,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:55,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:48:55,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:48:55,893 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:48:55,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:55,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:55,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:55,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:55,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:55,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:48:55,947 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:48:55,947 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:48:55,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:55,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:55,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:55,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:55,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:55,996 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:48:56,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:48:56,005 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:48:56,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:56,046 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:56,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,053 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:48:56,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:56,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,094 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,095 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,139 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,143 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,143 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,185 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 12:48:56,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,197 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,197 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:56,260 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:56,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,266 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,267 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:48:56,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:56,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:56,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:56,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,349 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 12:48:56,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,356 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:56,356 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:56,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,411 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:56,411 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:56,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:56,459 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:56,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,464 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:56,466 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:48:56,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:56,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,505 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 12:48:56,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:56,513 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:56,513 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:56,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:56,561 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:56,562 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:56,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:48:56,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:56,618 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:56,618 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:56,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:56,667 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:56,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:56,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,674 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,675 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:48:56,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:56,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,712 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:56,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,715 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,715 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:56,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,759 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,759 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:56,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,800 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:48:56,807 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:48:56,807 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:48:56,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:56,855 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,861 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:48:56,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:56,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,863 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:48:56,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:56,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,902 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:48:56,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,907 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:56,907 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:56,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,950 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:48:56,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:56,954 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:56,954 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:56,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:56,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:56,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:56,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:48:56,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:56,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:56,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:57,006 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:57,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:57,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:57,064 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:57,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,070 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:57,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:48:57,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:57,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,112 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:57,117 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:57,117 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:57,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:57,166 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:57,166 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:57,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:48:57,225 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:48:57,225 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:48:57,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:57,286 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,291 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:57,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:57,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:57,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:48:57,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:57,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:57,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,331 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:57,334 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:57,334 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:57,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:57,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:57,380 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:57,380 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:57,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:48:57,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:48:57,431 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:48:57,431 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:48:57,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:57,479 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:48:57,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,484 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:48:57,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:48:57,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:48:57,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,523 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,524 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:48:57,528 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:48:57,529 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:48:57,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,575 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:48:57,579 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:48:57,580 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:48:57,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:48:57,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:48:57,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:48:57,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:48:57,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:48:57,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:48:57,625 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:48:57,638 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:48:57,638 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:48:57,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:48:57,701 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 12:48:57,701 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~bob~0_1 13) (= v_ULTIMATE.start_main_~samantha~0_1 17)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-07-01 12:48:57,702 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-07-01 12:48:57,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:57,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 2 times [2020-07-01 12:48:57,702 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:57,702 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020136248] [2020-07-01 12:48:57,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,713 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:57,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:57,714 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-07-01 12:48:57,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:57,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796431874] [2020-07-01 12:48:57,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,722 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:57,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:48:57,722 INFO L82 PathProgramCache]: Analyzing trace with hash 50612, now seen corresponding path program 3 times [2020-07-01 12:48:57,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:48:57,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002760425] [2020-07-01 12:48:57,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:48:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:48:57,740 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:48:57,813 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:48:57,813 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:48:57,813 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:48:57,814 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:48:57,814 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:48:57,814 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:57,814 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:48:57,814 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:48:57,814 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:48:57,814 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:48:57,814 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:48:57,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:57,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:57,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:57,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:48:57,904 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:48:57,904 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:57,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:57,911 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:57,916 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:48:57,916 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:57,948 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:57,948 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:48:57,952 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:48:57,952 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 45 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:57,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:48:57,984 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 46 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:48:58,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:48:58,019 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:49:08,266 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:49:08,270 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:49:08,270 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:49:08,270 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:49:08,271 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:49:08,271 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:49:08,271 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,271 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:49:08,271 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:49:08,271 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:49:08,271 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:49:08,271 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:49:08,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:49:08,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:49:08,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:49:08,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:49:08,373 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:49:08,373 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:49:08,380 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:49:08,380 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:49:08,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:49:08,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:49:08,421 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:49:08,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:49:08,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:49:08,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:49:08,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:08,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:49:08,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:49:08,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:08,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:08,534 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,537 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 12:49:08,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:08,541 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:08,541 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:08,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,582 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:08,588 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:08,588 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:08,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,634 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:08,636 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:08,636 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:08,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:08,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:08,675 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:49:08,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:08,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:08,706 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:08,714 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:08,714 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:08,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:08,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:08,760 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:08,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:08,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:08,811 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:08,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:08,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,852 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:08,853 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:49:08,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:08,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:08,884 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:08,895 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:08,896 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:08,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:08,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:08,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:08,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:08,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:08,946 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:08,946 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:08,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:08,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:09,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,004 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:09,004 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:09,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:49:09,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:09,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:49:09,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:09,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:09,079 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:09,086 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:09,086 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:09,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,126 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:09,131 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:09,131 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:09,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,180 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,180 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:09,182 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:49:09,182 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:49:09,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,221 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:09,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,221 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:49:09,222 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:49:09,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:09,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:09,253 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,259 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:49:09,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,261 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,261 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,302 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:49:09,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,366 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:49:09,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,368 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,369 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,411 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:49:09,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:09,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,412 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:49:09,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:09,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:09,444 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,464 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,465 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,468 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:09,468 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:09,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,512 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,522 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:09,523 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:09,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,603 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,603 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,606 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:49:09,606 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:49:09,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:09,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:49:09,653 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:49:09,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:09,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:09,687 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,689 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 12:49:09,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,692 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,742 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,742 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:49:09,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:49:09,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:49:09,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:09,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,843 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:49:09,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:49:09,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:09,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:09,875 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,880 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:49:09,883 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:49:09,883 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:49:09,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:09,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:09,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:09,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:09,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:09,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:09,927 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:49:09,936 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:49:09,937 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:49:09,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:10,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:10,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:10,010 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:10,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:10,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:10,011 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:49:10,014 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:49:10,014 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:49:10,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:49:10,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:49:10,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:49:10,056 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:49:10,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:49:10,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:49:10,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:49:10,057 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:49:10,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:49:10,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:49:10,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:49:10,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:49:10 BasicIcfg [2020-07-01 12:49:10,096 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 12:49:10,099 INFO L168 Benchmark]: Toolchain (without parser) took 16637.56 ms. Allocated memory was 514.9 MB in the beginning and 628.6 MB in the end (delta: 113.8 MB). Free memory was 438.5 MB in the beginning and 507.9 MB in the end (delta: -69.5 MB). Peak memory consumption was 129.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,099 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 458.6 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 12:49:10,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.75 ms. Allocated memory was 514.9 MB in the beginning and 568.9 MB in the end (delta: 54.0 MB). Free memory was 438.5 MB in the beginning and 536.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 568.9 MB. Free memory was 536.8 MB in the beginning and 535.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,100 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 568.9 MB. Free memory was 535.2 MB in the beginning and 534.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,101 INFO L168 Benchmark]: RCFGBuilder took 214.84 ms. Allocated memory is still 568.9 MB. Free memory was 534.1 MB in the beginning and 523.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,101 INFO L168 Benchmark]: BlockEncodingV2 took 67.01 ms. Allocated memory is still 568.9 MB. Free memory was 523.0 MB in the beginning and 517.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,102 INFO L168 Benchmark]: TraceAbstraction took 145.51 ms. Allocated memory is still 568.9 MB. Free memory was 516.9 MB in the beginning and 508.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,102 INFO L168 Benchmark]: BuchiAutomizer took 15861.15 ms. Allocated memory was 568.9 MB in the beginning and 628.6 MB in the end (delta: 59.8 MB). Free memory was 508.6 MB in the beginning and 507.9 MB in the end (delta: 672.4 kB). Peak memory consumption was 146.0 MB. Max. memory is 50.3 GB. [2020-07-01 12:49:10,106 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 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 458.6 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 289.75 ms. Allocated memory was 514.9 MB in the beginning and 568.9 MB in the end (delta: 54.0 MB). Free memory was 438.5 MB in the beginning and 536.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 568.9 MB. Free memory was 536.8 MB in the beginning and 535.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.44 ms. Allocated memory is still 568.9 MB. Free memory was 535.2 MB in the beginning and 534.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 214.84 ms. Allocated memory is still 568.9 MB. Free memory was 534.1 MB in the beginning and 523.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 67.01 ms. Allocated memory is still 568.9 MB. Free memory was 523.0 MB in the beginning and 517.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.51 ms. Allocated memory is still 568.9 MB. Free memory was 516.9 MB in the beginning and 508.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 15861.15 ms. Allocated memory was 568.9 MB in the beginning and 628.6 MB in the end (delta: 59.8 MB). Free memory was 508.6 MB in the beginning and 507.9 MB in the end (delta: 672.4 kB). Peak memory consumption was 146.0 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: 12]: 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 15.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 15.7s. 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: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 10.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~bob~0_1 13) (= v_ULTIMATE.start_main_~samantha~0_1 17)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" "[20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" Loop: "[20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 12:48:50.220 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_8RTqQ6/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 12:49:10.338 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check