/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:31:07,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:31:07,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:31:07,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:31:07,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:31:07,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:31:07,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:31:07,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:31:07,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:31:07,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:31:07,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:31:07,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:31:07,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:31:07,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:31:07,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:31:07,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:31:07,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:31:07,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:31:07,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:31:07,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:31:07,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:31:07,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:31:07,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:31:07,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:31:07,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:31:07,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:31:07,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:31:07,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:31:07,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:31:07,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:31:07,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:31:07,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:31:07,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:31:07,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:31:07,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:31:07,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:31:07,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:31:07,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:31:07,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:31:07,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:31:07,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:31:07,332 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 12:31:07,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:31:07,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:31:07,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:31:07,348 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:31:07,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:31:07,349 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:31:07,349 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:31:07,349 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:31:07,349 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:31:07,349 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:31:07,350 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:31:07,350 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:31:07,350 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:31:07,350 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:31:07,350 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:07,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:31:07,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:31:07,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:31:07,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:31:07,351 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:31:07,351 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:31:07,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:31:07,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:31:07,352 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:31:07,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:31:07,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:31:07,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:31:07,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:31:07,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:31:07,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:31:07,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:31:07,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:31:07,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:31:07,539 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:31:07,539 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:31:07,607 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_QZ9cF0/tmp/a9ba09234217444d8b83fcedcd4c3585/FLAGdc8fb6891 [2020-07-01 12:31:07,955 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:31:07,956 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:31:07,963 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_QZ9cF0/tmp/a9ba09234217444d8b83fcedcd4c3585/FLAGdc8fb6891 [2020-07-01 12:31:08,368 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_QZ9cF0/tmp/a9ba09234217444d8b83fcedcd4c3585 [2020-07-01 12:31:08,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:31:08,390 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:31:08,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:31:08,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:31:08,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:31:08,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5059fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08, skipping insertion in model container [2020-07-01 12:31:08,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:31:08,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 12:31:08,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:31:08,687 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 12:31:08,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:31:08,717 INFO L208 MainTranslator]: Completed translation [2020-07-01 12:31:08,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08 WrapperNode [2020-07-01 12:31:08,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 12:31:08,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 12:31:08,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 12:31:08,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 12:31:08,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 12:31:08,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 12:31:08,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 12:31:08,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 12:31:08,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... [2020-07-01 12:31:08,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 12:31:08,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 12:31:08,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 12:31:08,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 12:31:08,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:31:08,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 12:31:08,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 12:31:09,007 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 12:31:09,007 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 12:31:09,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:31:09 BoogieIcfgContainer [2020-07-01 12:31:09,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 12:31:09,012 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 12:31:09,012 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 12:31:09,015 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 12:31:09,016 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:31:09" (1/1) ... [2020-07-01 12:31:09,030 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 12:31:09,031 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 12:31:09,032 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 12:31:09,033 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 12:31:09,033 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:31:09,035 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 12:31:09,036 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 12:31:09,036 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 12:31:09,050 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 12:31:09,058 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 12:31:09,063 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 12:31:09,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:31:09,078 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 12:31:09,081 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 12:31:09,082 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:31:09,082 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:31:09,082 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 12:31:09,083 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:31:09,083 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 12:31:09,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:31:09 BasicIcfg [2020-07-01 12:31:09,084 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 12:31:09,085 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 12:31:09,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 12:31:09,089 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 12:31:09,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 12:31:08" (1/4) ... [2020-07-01 12:31:09,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7699f811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (2/4) ... [2020-07-01 12:31:09,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7699f811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:31:09" (3/4) ... [2020-07-01 12:31:09,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7699f811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:31:09" (4/4) ... [2020-07-01 12:31:09,093 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:31:09,105 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 12:31:09,113 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 12:31:09,128 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 12:31:09,153 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 12:31:09,154 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 12:31:09,154 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:31:09,154 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:31:09,154 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:31:09,154 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 12:31:09,154 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:31:09,154 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 12:31:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 12:31:09,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 12:31:09,178 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 12:31:09,234 INFO L271 CegarLoopResult]: At program point L17-2(lines 17 22) the Hoare annotation is: true [2020-07-01 12:31:09,234 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 12:31:09,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:31:09 BasicIcfg [2020-07-01 12:31:09,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 12:31:09,244 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 12:31:09,244 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 12:31:09,248 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 12:31:09,249 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:31:09,249 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 12:31:08" (1/5) ... [2020-07-01 12:31:09,250 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@735ef569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,250 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:31:09,250 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:31:08" (2/5) ... [2020-07-01 12:31:09,251 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@735ef569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,251 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:31:09,251 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:31:09" (3/5) ... [2020-07-01 12:31:09,251 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@735ef569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,252 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:31:09,252 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:31:09" (4/5) ... [2020-07-01 12:31:09,252 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@735ef569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:31:09, skipping insertion in model container [2020-07-01 12:31:09,252 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:31:09,252 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:31:09" (5/5) ... [2020-07-01 12:31:09,254 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:31:09,286 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 12:31:09,286 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 12:31:09,286 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:31:09,286 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:31:09,286 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:31:09,287 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 12:31:09,287 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:31:09,287 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 12:31:09,291 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:31:09,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:31:09,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:31:09,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:31:09,314 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:31:09,314 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:31:09,314 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 12:31:09,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:31:09,315 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:31:09,315 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:31:09,315 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:31:09,316 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:31:09,316 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:31:09,321 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-07-01 12:31:09,321 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1)) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-07-01 12:31:09,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:09,328 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-07-01 12:31:09,337 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:09,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127482804] [2020-07-01 12:31:09,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,411 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:09,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:09,412 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-07-01 12:31:09,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:09,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554352750] [2020-07-01 12:31:09,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,432 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:09,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:09,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times [2020-07-01 12:31:09,434 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:09,434 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402008950] [2020-07-01 12:31:09,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:09,448 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:09,501 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:09,502 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:09,502 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:09,502 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:09,502 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:31:09,503 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:09,503 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:09,503 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:09,503 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:31:09,503 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:09,503 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:09,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:09,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:09,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:09,646 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:09,647 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:09,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:09,653 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:09,697 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:31:09,697 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:10,315 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:31:10,319 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:10,319 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:10,319 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:10,319 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:10,320 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:31:10,320 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,320 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:10,320 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:10,320 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:31:10,320 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:10,320 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:10,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:10,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:10,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:10,437 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:10,443 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:10,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:10,459 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:10,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:10,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:10,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:10,508 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:10,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,549 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 12:31:10,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:10,556 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:10,556 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:10,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:10,598 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:10,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:10,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:10,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:10,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,654 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:10,660 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:10,660 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:10,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,708 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:10,713 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:10,713 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:10,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:10,755 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:10,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:10,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:10,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:10,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,808 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 12:31:10,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:10,817 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:10,817 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:10,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:10,873 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:10,873 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:10,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:10,911 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:10,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:10,923 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:10,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:10,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:10,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:10,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:10,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:10,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:10,969 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:10,975 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:10,975 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:10,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:11,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:11,026 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:11,027 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:11,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,066 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:11,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,074 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:11,076 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:11,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:11,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:11,129 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:11,129 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:11,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,175 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,175 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:11,180 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:11,180 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:11,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,220 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,227 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:11,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:11,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:11,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:11,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,282 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 12:31:11,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,287 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:11,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,294 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:11,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:11,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,352 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:11,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,359 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:11,360 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:11,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,405 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:11,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:11,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:11,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:11,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,495 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:11,502 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:11,502 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:11,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,551 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:11,557 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:11,558 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:11,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,603 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:11,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,615 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:11,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:11,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,669 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 12:31:11,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,677 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:11,678 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:11,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,723 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:11,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:11,728 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:11,728 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:11,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,768 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:11,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,776 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:11,781 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:11,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:11,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,833 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:11,838 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:11,839 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:11,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:11,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:11,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:11,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:11,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:11,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:11,885 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:11,890 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:11,890 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:11,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:11,968 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:11,969 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:11,969 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:11,969 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:11,969 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:31:11,969 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:11,969 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:11,969 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:11,969 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:31:11,970 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:11,970 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:11,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:11,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:11,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:11,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:11,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,063 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:12,064 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:12,066 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:12,066 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:12,073 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:31:12,073 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/sandbox2/solver/bin/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:12,106 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:12,106 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:12,111 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:31:12,111 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 12:31:12,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:12,144 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/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 12:31:12,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:31:12,184 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:12,823 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:31:12,826 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:12,826 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:12,826 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:12,826 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:12,827 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:31:12,827 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:12,827 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:12,827 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:12,827 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:31:12,827 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:12,827 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:12,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:12,954 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:12,955 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:12,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:12,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:12,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:12,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:12,964 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:12,966 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:12,966 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:12,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:13,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:13,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:13,056 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:13,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,091 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 12:31:13,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:13,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:13,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:13,134 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:13,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:13,175 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:13,175 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:13,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:13,211 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,220 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:13,220 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:13,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,265 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:13,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:13,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,351 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 12:31:13,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,355 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:13,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:13,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,454 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:13,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:13,457 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:13,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:13,501 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,504 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 12:31:13,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,510 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:13,510 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:13,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,560 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:13,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:13,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:13,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,677 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 12:31:13,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,683 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:13,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,722 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 12:31:13,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:13,728 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:13,728 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:13,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:13,768 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,775 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:13,779 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:13,779 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:13,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,822 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:13,823 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:13,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:13,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:13,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,916 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:13,917 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:13,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:13,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:13,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:13,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:13,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:13,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:13,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:13,962 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:13,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:13,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:14,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,021 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:14,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:14,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:14,059 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,069 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:14,069 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:14,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,122 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:14,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,162 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 12:31:14,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,166 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:14,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,209 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,210 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:14,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,258 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,261 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:14,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,308 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:14,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:14,312 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:14,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:14,356 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,361 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,365 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:14,365 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:14,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,416 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:14,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,457 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:14,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,497 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,499 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:14,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,538 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:14,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,590 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:14,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,590 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:14,593 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:14,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:14,632 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,643 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:14,643 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:14,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,690 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,691 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,692 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:14,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,733 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,735 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:14,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,776 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,777 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:14,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,822 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:14,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,883 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:14,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:14,888 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:14,888 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:14,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:14,931 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,940 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:14,940 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:14,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:14,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:14,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:14,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:14,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:14,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:14,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:14,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:14,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:14,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:14,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,020 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 12:31:15,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:15,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:15,025 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:15,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,067 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:15,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:15,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:15,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,127 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:15,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:15,130 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:15,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:15,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:15,193 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:15,193 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:15,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:15,244 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,250 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,251 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,254 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:15,255 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:15,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,301 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 12:31:15,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,304 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,304 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:15,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,387 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,389 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:15,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,435 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:15,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:15,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,478 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:15,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:15,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:15,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:15,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:15,534 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:15,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:15,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:15,535 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:15,539 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:15,539 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:15,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:15,606 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 12:31:15,607 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1)) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-07-01 12:31:15,607 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1)) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-07-01 12:31:15,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:15,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 2 times [2020-07-01 12:31:15,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:15,608 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378777426] [2020-07-01 12:31:15,608 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,620 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:15,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:15,620 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-07-01 12:31:15,620 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:15,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436992250] [2020-07-01 12:31:15,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,628 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:15,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:31:15,629 INFO L82 PathProgramCache]: Analyzing trace with hash 50612, now seen corresponding path program 3 times [2020-07-01 12:31:15,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:31:15,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693591191] [2020-07-01 12:31:15,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:31:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:31:15,643 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:31:15,669 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:15,669 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:15,669 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:15,669 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:15,670 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:31:15,670 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:15,670 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:15,670 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:15,670 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:31:15,670 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:15,670 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:15,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:15,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:15,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:15,760 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:15,760 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:15,763 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:15,763 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:15,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:31:15,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:16,347 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:31:16,350 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:16,350 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:16,351 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:16,351 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:16,351 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:31:16,351 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,351 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:16,352 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:16,352 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 12:31:16,352 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:16,352 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:16,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:16,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:16,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:16,419 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:16,420 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:16,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:16,428 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:16,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:16,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,464 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 12:31:16,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:16,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:16,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:16,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,507 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 12:31:16,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:16,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:16,512 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:16,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:16,559 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,563 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 12:31:16,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:16,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,566 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:16,567 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:16,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:16,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,610 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 12:31:16,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:16,615 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:16,615 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:16,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:16,662 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:16,662 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:16,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:16,698 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:16,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,706 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:16,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:16,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:16,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:16,751 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:16,751 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:16,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:16,819 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:16,820 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:16,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:16,868 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,872 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 12:31:16,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:16,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:16,879 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:16,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:16,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:16,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:16,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:16,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:16,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:16,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:16,932 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:16,933 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:16,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:17,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,005 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:17,009 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:17,010 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:17,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:17,059 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:17,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:17,068 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:17,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:17,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,122 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 12:31:17,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,126 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,127 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:17,130 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:17,130 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:17,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,196 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,197 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:17,200 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:17,200 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:17,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:17,246 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,250 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 12:31:17,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:17,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:17,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,258 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:17,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:17,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,332 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:17,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,336 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:17,336 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:17,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,401 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:17,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,402 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,405 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:17,405 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:17,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:17,456 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:17,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:17,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:17,472 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:17,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:17,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:17,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:17,550 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:17,550 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:17,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,602 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 12:31:17,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,607 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:17,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,608 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:17,613 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:17,614 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:17,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:17,667 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:17,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,677 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:17,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:17,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,750 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,754 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:17,755 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:17,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:17,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,824 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:17,828 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:17,828 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:17,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:17,881 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:17,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:17,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:17,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:17,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:17,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:17,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:17,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:17,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:17,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:17,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:17,957 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:17,960 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:17,961 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:17,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:18,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:18,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,027 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:18,032 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:18,032 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:18,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:18,126 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:18,126 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:18,126 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:18,127 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:18,127 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:31:18,127 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:18,127 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:18,127 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:18,127 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:31:18,127 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:18,128 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:18,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,266 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:18,266 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:18,270 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:31:18,271 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:31:18,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:31:18,323 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:31:18,444 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:31:18,447 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:31:18,447 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:31:18,447 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:31:18,447 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:31:18,447 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:31:18,447 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,447 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:31:18,448 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:31:18,448 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:31:18,448 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:31:18,448 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:31:18,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:31:18,575 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:31:18,575 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,584 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:18,584 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:18,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:18,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:18,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:18,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,680 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:18,681 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:18,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:18,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:18,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:18,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,782 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 12:31:18,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,787 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:18,788 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:31:18,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:18,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:31:18,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:31:18,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:18,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:18,869 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,877 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:18,879 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:18,879 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:18,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:18,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,923 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:18,924 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:18,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:18,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:18,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:18,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:18,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:18,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:18,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:18,974 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:18,975 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:18,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,025 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,025 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:19,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,089 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:19,089 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:19,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,157 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,157 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:19,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:19,196 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,207 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:19,207 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:19,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:19,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,326 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:19,326 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:19,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:19,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,460 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:19,460 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:19,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:19,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:19,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:19,535 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,543 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:19,543 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:19,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,585 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,585 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:19,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,624 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,631 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:19,631 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:19,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,685 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,685 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:19,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,726 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:19,726 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:19,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,767 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 12:31:19,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:31:19,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,770 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:19,771 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:19,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:19,803 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:19,808 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:19,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,809 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,811 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:19,811 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:19,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:19,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:19,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,853 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,854 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:19,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:19,894 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:19,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,900 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:19,900 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:19,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:19,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:19,956 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:19,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:19,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,956 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,957 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:19,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:19,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:19,991 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 12:31:19,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:19,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:19,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:19,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:19,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:19,995 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:31:19,996 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:31:20,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:31:20,037 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:31:20,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:20,069 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,074 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,075 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,077 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,077 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,120 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,121 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:20,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,157 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 12:31:20,160 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,160 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,234 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:20,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,274 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,277 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,277 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,321 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:31:20,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:20,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:20,356 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,378 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:20,378 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:20,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,426 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:20,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,464 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 12:31:20,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,468 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,468 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,478 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:20,478 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:20,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,577 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:20,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,628 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:31:20,628 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:31:20,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,677 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:20,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,678 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:31:20,679 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:31:20,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:20,719 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,722 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 12:31:20,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,724 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,726 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:20,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,815 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,820 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,821 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,895 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 12:31:20,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:20,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:20,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:20,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:20,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:20,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:20,965 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:20,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:20,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:20,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:20,968 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:31:20,968 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:31:20,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:31:21,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:21,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:31:21,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:31:21,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:21,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:21,060 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,066 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,069 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:21,069 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:21,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:21,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,125 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,127 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:21,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:21,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,186 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,196 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:21,196 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:21,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,303 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:21,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,304 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:21,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:21,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,354 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,359 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:31:21,359 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:31:21,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:31:21,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:31:21,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:31:21,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:31:21,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:31:21,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:31:21,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:31:21,411 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:31:21,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:31:21,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:31:21,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:31:21,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:31:21 BasicIcfg [2020-07-01 12:31:21,471 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 12:31:21,474 INFO L168 Benchmark]: Toolchain (without parser) took 13083.46 ms. Allocated memory was 649.6 MB in the beginning and 852.0 MB in the end (delta: 202.4 MB). Free memory was 561.5 MB in the beginning and 532.1 MB in the end (delta: 29.4 MB). Peak memory consumption was 303.2 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,474 INFO L168 Benchmark]: CDTParser took 0.19 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 12:31:21,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.75 ms. Allocated memory was 649.6 MB in the beginning and 694.2 MB in the end (delta: 44.6 MB). Free memory was 561.5 MB in the beginning and 659.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.31 ms. Allocated memory is still 694.2 MB. Free memory was 659.0 MB in the beginning and 656.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,475 INFO L168 Benchmark]: Boogie Preprocessor took 19.78 ms. Allocated memory is still 694.2 MB. Free memory was 656.9 MB in the beginning and 655.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,476 INFO L168 Benchmark]: RCFGBuilder took 237.67 ms. Allocated memory is still 694.2 MB. Free memory was 655.8 MB in the beginning and 641.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,476 INFO L168 Benchmark]: BlockEncodingV2 took 71.70 ms. Allocated memory is still 694.2 MB. Free memory was 641.1 MB in the beginning and 636.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,477 INFO L168 Benchmark]: TraceAbstraction took 158.66 ms. Allocated memory is still 694.2 MB. Free memory was 635.7 MB in the beginning and 627.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,477 INFO L168 Benchmark]: BuchiAutomizer took 12226.67 ms. Allocated memory was 694.2 MB in the beginning and 852.0 MB in the end (delta: 157.8 MB). Free memory was 627.0 MB in the beginning and 532.1 MB in the end (delta: 94.9 MB). Peak memory consumption was 324.2 MB. Max. memory is 50.3 GB. [2020-07-01 12:31:21,480 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 0.19 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 326.75 ms. Allocated memory was 649.6 MB in the beginning and 694.2 MB in the end (delta: 44.6 MB). Free memory was 561.5 MB in the beginning and 659.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 28.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.31 ms. Allocated memory is still 694.2 MB. Free memory was 659.0 MB in the beginning and 656.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.78 ms. Allocated memory is still 694.2 MB. Free memory was 656.9 MB in the beginning and 655.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 237.67 ms. Allocated memory is still 694.2 MB. Free memory was 655.8 MB in the beginning and 641.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 71.70 ms. Allocated memory is still 694.2 MB. Free memory was 641.1 MB in the beginning and 636.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. * TraceAbstraction took 158.66 ms. Allocated memory is still 694.2 MB. Free memory was 635.7 MB in the beginning and 627.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 12226.67 ms. Allocated memory was 694.2 MB in the beginning and 852.0 MB in the end (delta: 157.8 MB). Free memory was 627.0 MB in the beginning and 532.1 MB in the end (delta: 94.9 MB). Peak memory consumption was 324.2 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: 17]: 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 12.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 12.1s. 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: inital20 mio100 ax162 hnf100 lsp61 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq185 hnf90 smp100 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~0_1 |v_ULTIMATE.start_main_#t~nondet0_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_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|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_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" "[20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1)) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" Loop: "[20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1)) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 12:31:05.070 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp/BenchExec_run_QZ9cF0/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 12:31:21.720 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check