/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 10:57:21,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:57:21,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:57:21,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:57:21,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:57:21,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:57:21,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:57:21,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:57:21,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:57:21,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:57:21,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:57:21,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:57:21,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:57:21,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:57:21,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:57:21,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:57:21,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:57:21,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:57:21,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:57:21,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:57:21,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:57:21,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:57:21,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:57:21,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:57:21,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:57:21,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:57:21,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:57:21,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:57:21,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:57:21,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:57:21,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:57:21,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:57:21,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:57:21,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:57:21,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:57:21,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:57:21,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:57:21,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:57:21,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:57:21,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:57:21,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:57:21,382 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 10:57:21,395 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:57:21,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:57:21,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:57:21,397 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:57:21,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:57:21,397 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:57:21,398 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:57:21,398 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:57:21,398 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:57:21,398 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:57:21,398 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:57:21,398 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:57:21,399 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:57:21,399 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:57:21,399 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:21,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:57:21,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:57:21,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:57:21,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:57:21,400 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:57:21,400 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:57:21,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:57:21,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:57:21,401 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:57:21,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:57:21,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:57:21,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:57:21,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:57:21,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:57:21,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:57:21,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:57:21,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:57:21,582 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:57:21,582 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:57:21,583 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:57:21,650 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_Dotg38/tmp/4ff7adcbcfdd414bb1ad73231b830159/FLAGfbeb89666 [2020-07-01 10:57:21,981 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:57:21,982 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:57:21,988 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_Dotg38/tmp/4ff7adcbcfdd414bb1ad73231b830159/FLAGfbeb89666 [2020-07-01 10:57:22,390 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_Dotg38/tmp/4ff7adcbcfdd414bb1ad73231b830159 [2020-07-01 10:57:22,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:57:22,403 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:57:22,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:57:22,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:57:22,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:57:22,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4def7d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22, skipping insertion in model container [2020-07-01 10:57:22,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:57:22,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:57:22,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:57:22,664 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:57:22,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:57:22,694 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:57:22,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22 WrapperNode [2020-07-01 10:57:22,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:57:22,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:57:22,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:57:22,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:57:22,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:57:22,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:57:22,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:57:22,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:57:22,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:57:22,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:57:22,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:57:22,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:57:22,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (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 10:57:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:57:22,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:57:22,962 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:57:22,962 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 10:57:22,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:57:22 BoogieIcfgContainer [2020-07-01 10:57:22,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:57:22,966 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:57:22,966 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:57:22,968 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:57:22,969 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:57:22" (1/1) ... [2020-07-01 10:57:22,982 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 10:57:22,983 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:57:22,984 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:57:22,985 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:57:22,985 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:57:22,987 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:57:22,987 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:57:22,988 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:57:23,000 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:57:23,007 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 10:57:23,013 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 10:57:23,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:57:23,033 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 10:57:23,035 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 10:57:23,036 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:57:23,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:57:23,037 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:57:23,037 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:57:23,037 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 10:57:23,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:57:23 BasicIcfg [2020-07-01 10:57:23,038 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:57:23,039 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:57:23,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:57:23,043 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:57:23,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:57:22" (1/4) ... [2020-07-01 10:57:23,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b59071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (2/4) ... [2020-07-01 10:57:23,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b59071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:57:22" (3/4) ... [2020-07-01 10:57:23,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b59071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:57:23" (4/4) ... [2020-07-01 10:57:23,047 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:57:23,058 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:57:23,065 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:57:23,079 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:57:23,101 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:57:23,101 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:57:23,102 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:57:23,102 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:57:23,102 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:57:23,102 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:57:23,102 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:57:23,102 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:57:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 10:57:23,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:57:23,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 10:57:23,176 INFO L271 CegarLoopResult]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2020-07-01 10:57:23,176 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:57:23,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:57:23 BasicIcfg [2020-07-01 10:57:23,184 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:57:23,185 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:57:23,185 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:57:23,189 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:57:23,189 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:57:23,190 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:57:22" (1/5) ... [2020-07-01 10:57:23,190 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13697a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,190 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:57:23,191 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:57:22" (2/5) ... [2020-07-01 10:57:23,191 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13697a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,191 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:57:23,191 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:57:22" (3/5) ... [2020-07-01 10:57:23,192 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13697a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,192 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:57:23,192 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:57:23" (4/5) ... [2020-07-01 10:57:23,192 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@13697a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:57:23, skipping insertion in model container [2020-07-01 10:57:23,192 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:57:23,193 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:57:23" (5/5) ... [2020-07-01 10:57:23,194 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:57:23,223 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:57:23,223 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:57:23,223 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:57:23,223 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:57:23,224 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:57:23,224 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:57:23,224 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:57:23,224 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:57:23,227 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:57:23,245 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:57:23,246 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:57:23,246 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:57:23,251 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:57:23,251 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:57:23,251 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:57:23,252 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:57:23,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:57:23,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:57:23,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:57:23,253 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:57:23,253 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:57:23,258 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-07-01 10:57:23,258 INFO L796 eck$LassoCheckResult]: Loop: 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-07-01 10:57:23,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:23,265 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-07-01 10:57:23,274 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:23,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238482285] [2020-07-01 10:57:23,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,349 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:23,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:23,350 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2020-07-01 10:57:23,350 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:23,350 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748509755] [2020-07-01 10:57:23,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,369 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:23,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:23,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1574, now seen corresponding path program 1 times [2020-07-01 10:57:23,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:23,371 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127060750] [2020-07-01 10:57:23,371 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:23,388 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:23,435 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:23,436 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:23,436 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:23,436 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:23,437 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:57:23,437 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:23,437 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:23,437 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:23,437 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:57:23,437 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:23,438 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:23,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:23,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:23,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:23,578 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:23,579 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 10:57:23,585 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:23,585 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:23,594 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:57:23,595 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:23,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:23,628 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:23,633 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:57:23,633 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:23,666 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:23,666 INFO L160 nArgumentSynthesizer]: Using integer mode. 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 10:57:23,708 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:57:23,709 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:31,074 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:57:31,078 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:31,078 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:31,078 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:31,079 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:31,079 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:57:31,079 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:31,079 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:31,079 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:31,079 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:57:31,079 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:31,079 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:31,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:31,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:31,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:31,166 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:31,172 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:31,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:31,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:31,185 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:31,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 10:57:31,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:31,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:31,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:31,235 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 10:57:31,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:31,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:31,274 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:31,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:31,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:31,308 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 10:57:31,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,316 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,322 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:31,322 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:31,337 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 10:57:31,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,377 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:31,377 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:31,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:31,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:31,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,425 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:31,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:31,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:31,460 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 10:57:31,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:31,472 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:31,472 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:31,479 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 10:57:31,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:31,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:31,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:31,531 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 10:57:31,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:31,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:31,571 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:31,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:31,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:31,606 INFO L489 LassoAnalysis]: Using template '4-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 10:57:31,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,613 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:31,618 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:31,619 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:31,628 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 10:57:31,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,664 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:31,669 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:31,670 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:31,678 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:31,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:31,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:31,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,715 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:31,719 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:31,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:31,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:31,755 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 10:57:31,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:31,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:31,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,765 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:31,765 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:31,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:31,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:31,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:31,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,812 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:31,812 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:31,820 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 10:57:31,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:31,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:31,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:31,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:31,859 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:31,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:31,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:31,899 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 10:57:31,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:31,906 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:31,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:31,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:31,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:31,919 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 10:57:31,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:31,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:31,954 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:31,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:31,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:31,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:31,959 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:31,959 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:31,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:32,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:32,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:32,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:32,027 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:32,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:32,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:32,080 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 10:57:32,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,086 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,087 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:32,092 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:32,092 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:32,104 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:32,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,138 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:32,143 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:32,144 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:32,156 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 10:57:32,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:32,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:32,198 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:32,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:32,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:32,273 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 10:57:32,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,280 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:32,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,280 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:32,285 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:32,285 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:32,292 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 10:57:32,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:32,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:32,332 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:32,332 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:32,338 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 10:57:32,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:32,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:32,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:32,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:32,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:32,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:32,417 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 10:57:32,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,423 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,424 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:32,430 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:32,430 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:32,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:32,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:32,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,478 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:32,508 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:32,509 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:32,521 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:32,554 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 10:57:32,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:32,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:32,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:32,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:32,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:32,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:32,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:32,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:32,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:32,626 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:32,626 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:32,626 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:32,626 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:32,627 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:57:32,627 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:32,627 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:32,627 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:32,627 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:57:32,627 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:32,627 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:32,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:32,755 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:32,755 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:32,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:32,760 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:32,765 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:57:32,765 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 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:32,799 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:32,799 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:32,803 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:57:32,804 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 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:32,837 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:32,837 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:32,875 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:57:32,875 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:40,229 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:57:40,232 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:40,232 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:40,232 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:40,232 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:40,232 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:57:40,233 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,233 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:40,233 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:40,233 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:57:40,233 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:40,233 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:40,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:40,345 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:40,345 INFO L489 LassoAnalysis]: Using template 'affine'. 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 10:57:40,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:40,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:40,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:40,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,430 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:40,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,435 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 10:57:40,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,470 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,471 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:40,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,472 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 10:57:40,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,507 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:40,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,508 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 10:57:40,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,542 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:40,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:40,580 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:40,580 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:40,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:40,612 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,617 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,619 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:40,620 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:40,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,658 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,658 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:40,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:40,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,700 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:40,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,733 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,734 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:40,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,736 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 10:57:40,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,772 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:40,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,775 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 10:57:40,806 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 10:57:40,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,808 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,809 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:40,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,811 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 10:57:40,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,844 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:40,846 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:40,846 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:40,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:40,880 INFO L489 LassoAnalysis]: Using template '3-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 10:57:40,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:40,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:40,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:40,897 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 10:57:40,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:40,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:40,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,933 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 10:57:40,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:40,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:40,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:40,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:40,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:40,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:40,970 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:40,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:40,975 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 10:57:41,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,010 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,011 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,044 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 10:57:41,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,047 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,049 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 10:57:41,082 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 10:57:41,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,088 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 10:57:41,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,124 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:41,124 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:41,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:41,159 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 10:57:41,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,168 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:41,169 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:41,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,209 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,210 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:41,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,212 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 10:57:41,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:41,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,290 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:41,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,292 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 10:57:41,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,326 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,326 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:41,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,363 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:41,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:41,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:41,402 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:41,402 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:41,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:41,438 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 10:57:41,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:41,445 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:41,451 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 10:57:41,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,485 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,486 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:41,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,522 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,523 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,524 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:41,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,533 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 10:57:41,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,568 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,568 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:41,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,571 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 10:57:41,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,604 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:41,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,608 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 10:57:41,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,642 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:41,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:41,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:41,682 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:41,682 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:41,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:41,718 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 10:57:41,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,723 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,726 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:41,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:41,735 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 10:57:41,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,769 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,774 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 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,806 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 10:57:41,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,809 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:41,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,869 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 10:57:41,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,906 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 10:57:41,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,944 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:41,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:41,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:41,949 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 10:57:41,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:41,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:41,984 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:41,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:41,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:41,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:41,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:41,987 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:41,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:42,025 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 10:57:42,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:42,035 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:42,046 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 10:57:42,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,081 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,081 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,083 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:42,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,088 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 10:57:42,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,130 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:42,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,163 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 10:57:42,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,200 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,201 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:42,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:42,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,286 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,287 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:42,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:42,334 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:42,334 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:42,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:42,378 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,384 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,387 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:42,387 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:42,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,429 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:42,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,466 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,470 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:42,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,513 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,514 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:42,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,553 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:42,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,613 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,614 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:42,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,649 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 10:57:42,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,651 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:42,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:42,654 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:42,654 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:42,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:42,690 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,696 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,696 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,700 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:42,701 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:42,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,745 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,746 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,747 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:42,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,784 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,785 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,788 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:42,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,836 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:42,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,874 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:42,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,880 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:42,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,914 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,915 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:42,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:42,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:42,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:42,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:42,953 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:42,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:42,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:42,953 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:42,957 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:42,957 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:42,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:42,996 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 10:57:42,997 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-07-01 10:57:42,997 INFO L796 eck$LassoCheckResult]: Loop: 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-07-01 10:57:42,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:42,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1574, now seen corresponding path program 2 times [2020-07-01 10:57:42,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:42,998 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42253261] [2020-07-01 10:57:42,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,011 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:43,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:43,011 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times [2020-07-01 10:57:43,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:43,012 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532237703] [2020-07-01 10:57:43,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,020 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:43,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:57:43,020 INFO L82 PathProgramCache]: Analyzing trace with hash 48818, now seen corresponding path program 3 times [2020-07-01 10:57:43,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:57:43,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111750751] [2020-07-01 10:57:43,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:57:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:57:43,035 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:57:43,060 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:43,060 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:43,060 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:43,060 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:43,061 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:57:43,061 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:43,061 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:43,061 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:43,061 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:57:43,061 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:43,061 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:43,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:43,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:43,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:43,124 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:43,125 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:43,127 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:43,127 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 101 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:43,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:57:43,162 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:45,252 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:57:45,255 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:45,255 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:45,255 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:45,255 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:45,255 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:57:45,255 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,255 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:45,255 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:45,255 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:57:45,256 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:45,256 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:45,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:45,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:45,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:45,317 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:45,318 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:45,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:45,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,360 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:45,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:45,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:45,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:45,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:45,401 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:45,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:45,432 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,439 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:45,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,479 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:45,479 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:45,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,518 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,520 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:45,520 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:45,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:45,553 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:45,560 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:45,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:45,601 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:45,601 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:45,607 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,641 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:45,643 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:45,643 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:45,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:45,678 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,683 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:45,685 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:45,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:45,727 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:45,728 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:45,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:45,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,768 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:45,771 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:45,771 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:45,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:45,806 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:45,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:45,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,811 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,813 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:45,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:45,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:45,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,857 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:45,858 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:45,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:45,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:45,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:45,899 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:45,899 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:45,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:45,934 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:45,939 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:45,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:45,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:45,942 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:45,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:45,960 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:45,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:45,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:45,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:45,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:45,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:45,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:45,996 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:45,996 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:46,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,038 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:46,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:46,041 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:46,041 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:46,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:46,078 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,083 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:46,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:46,086 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:46,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:46,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,165 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:46,168 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:46,168 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:46,179 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,210 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 10:57:46,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:46,216 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:46,217 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:46,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:46,255 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:46,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:46,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:46,262 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:46,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:46,270 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:46,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:46,306 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:46,306 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:46,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,346 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:46,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,346 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:46,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:46,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:46,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:46,382 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:46,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,388 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:46,391 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:46,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:46,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,438 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,439 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:46,442 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:46,442 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:46,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:46,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:46,485 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:46,485 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:46,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:46,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:46,486 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:46,489 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:46,489 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:46,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:46,555 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:46,555 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:46,555 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:46,555 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:46,556 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:57:46,556 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:46,556 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:46,556 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:46,556 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:57:46,556 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:46,556 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:46,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:46,640 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:46,640 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 129 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:46,643 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:46,643 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:46,648 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:57:46,648 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 130 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:46,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:57:46,680 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 131 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:57:46,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:57:46,714 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:57:48,239 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:57:48,241 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:57:48,252 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:57:48,252 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:57:48,252 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:57:48,252 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:57:48,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:57:48,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:57:48,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:57:48,253 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:57:48,253 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:57:48,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,273 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 10:57:48,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:57:48,332 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:57:48,332 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,339 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:48,339 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:48,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,381 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:48,381 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:48,385 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,419 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:48,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:48,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:48,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,527 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:48,527 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:57:48,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:57:48,566 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:57:48,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:48,596 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,606 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:48,606 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:48,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,670 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,672 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:48,672 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:48,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,710 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 10:57:48,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:48,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:48,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,791 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:48,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,830 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:48,830 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:48,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:48,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:48,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:48,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:48,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:48,903 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:48,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:48,917 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:48,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:48,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:48,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:48,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:48,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:48,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:48,968 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:48,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:48,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,009 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:49,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,045 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:49,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,082 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:49,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,119 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:49,120 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:49,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,160 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:49,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:49,191 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,202 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:49,202 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:49,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,255 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:49,255 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:49,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:49,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,333 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:49,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,370 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:49,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,372 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,409 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:49,409 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:49,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-01 10:57:49,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:57:49,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,457 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:49,460 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:49,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:49,504 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,515 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:49,515 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:49,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,590 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,590 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,592 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:49,592 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:49,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,633 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,634 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,634 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:49,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,671 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,673 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:49,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,711 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,711 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:49,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,750 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:57:49,750 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:57:49,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,792 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:49,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,792 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:57:49,793 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:57:49,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:49,825 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,831 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:49,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,836 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:49,836 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:49,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,940 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:49,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,943 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:49,943 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:49,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:49,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:49,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:49,984 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:49,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:49,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:49,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:49,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:49,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:49,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:49,989 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,022 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:50,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,060 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:50,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,061 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,098 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:50,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,100 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:50,101 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:50,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,142 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:57:50,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:50,175 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,178 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 10:57:50,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,188 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:50,188 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:50,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:50,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:50,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,596 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:50,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,600 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 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,636 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:50,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,641 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,672 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 10:57:50,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,675 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,676 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:50,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,715 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,718 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:57:50,718 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:57:50,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:50,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:57:50,766 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:57:50,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:50,799 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:50,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,809 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:50,809 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:50,828 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,861 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:50,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,863 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:50,863 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:50,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:50,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:50,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:50,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:50,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:50,977 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:50,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:50,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:50,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:50,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:50,978 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:50,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:50,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,014 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:51,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:51,016 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:57:51,016 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:57:51,023 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,054 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 10:57:51,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:57:51,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:51,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:57:51,057 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:57:51,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:51,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:51,088 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,094 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,101 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:51,101 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:51,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,170 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,170 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,173 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:51,174 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:51,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:51,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,217 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,218 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:51,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:51,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:51,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,255 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,255 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:51,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:51,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,292 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,292 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:51,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,293 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:51,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:51,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,333 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,334 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,337 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:57:51,337 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:57:51,347 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 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:57:51,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:57:51,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:57:51,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:57:51,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:57:51,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:57:51,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:57:51,383 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:57:51,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:57:51,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:57:51,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:57:51,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:57:51 BasicIcfg [2020-07-01 10:57:51,424 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 10:57:51,427 INFO L168 Benchmark]: Toolchain (without parser) took 29023.29 ms. Allocated memory was 649.6 MB in the beginning and 831.5 MB in the end (delta: 181.9 MB). Free memory was 562.8 MB in the beginning and 399.1 MB in the end (delta: 163.7 MB). Peak memory consumption was 345.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,427 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.4 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:57:51,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.80 ms. Allocated memory was 649.6 MB in the beginning and 661.1 MB in the end (delta: 11.5 MB). Free memory was 562.8 MB in the beginning and 625.0 MB in the end (delta: -62.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.39 ms. Allocated memory is still 661.1 MB. Free memory was 625.0 MB in the beginning and 622.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,428 INFO L168 Benchmark]: Boogie Preprocessor took 19.88 ms. Allocated memory is still 661.1 MB. Free memory was 622.8 MB in the beginning and 621.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,428 INFO L168 Benchmark]: RCFGBuilder took 215.06 ms. Allocated memory is still 661.1 MB. Free memory was 621.7 MB in the beginning and 608.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,429 INFO L168 Benchmark]: BlockEncodingV2 took 72.00 ms. Allocated memory is still 661.1 MB. Free memory was 608.1 MB in the beginning and 602.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,429 INFO L168 Benchmark]: TraceAbstraction took 145.08 ms. Allocated memory is still 661.1 MB. Free memory was 602.7 MB in the beginning and 593.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,429 INFO L168 Benchmark]: BuchiAutomizer took 28239.21 ms. Allocated memory was 661.1 MB in the beginning and 831.5 MB in the end (delta: 170.4 MB). Free memory was 593.9 MB in the beginning and 399.1 MB in the end (delta: 194.8 MB). Peak memory consumption was 365.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:57:51,432 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 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.4 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 291.80 ms. Allocated memory was 649.6 MB in the beginning and 661.1 MB in the end (delta: 11.5 MB). Free memory was 562.8 MB in the beginning and 625.0 MB in the end (delta: -62.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.39 ms. Allocated memory is still 661.1 MB. Free memory was 625.0 MB in the beginning and 622.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.88 ms. Allocated memory is still 661.1 MB. Free memory was 622.8 MB in the beginning and 621.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 215.06 ms. Allocated memory is still 661.1 MB. Free memory was 621.7 MB in the beginning and 608.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 72.00 ms. Allocated memory is still 661.1 MB. Free memory was 608.1 MB in the beginning and 602.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.08 ms. Allocated memory is still 661.1 MB. Free memory was 602.7 MB in the beginning and 593.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 28239.21 ms. Allocated memory was 661.1 MB in the beginning and 831.5 MB in the end (delta: 170.4 MB). Free memory was 593.9 MB in the beginning and 399.1 MB in the end (delta: 194.8 MB). Peak memory consumption was 365.2 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: 16]: 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 28.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 28.1s. 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: inital21 mio100 ax159 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq185 hnf92 smp100 dnf100 smp100 tf102 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 3.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" Loop: "[24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 10:57:19.119 ----------------------------------------------- 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_Dotg38/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:57:51.665 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check