/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 11:43:07,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 11:43:07,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 11:43:07,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 11:43:07,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 11:43:07,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 11:43:07,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 11:43:07,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 11:43:07,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 11:43:07,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 11:43:07,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 11:43:07,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 11:43:07,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 11:43:07,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 11:43:07,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 11:43:07,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 11:43:07,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 11:43:07,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 11:43:07,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 11:43:07,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 11:43:07,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 11:43:07,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 11:43:07,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 11:43:07,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 11:43:07,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 11:43:07,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 11:43:07,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 11:43:07,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 11:43:07,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 11:43:07,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 11:43:07,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 11:43:07,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 11:43:07,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 11:43:07,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 11:43:07,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 11:43:07,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 11:43:07,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 11:43:07,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 11:43:07,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 11:43:07,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 11:43:07,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 11:43:07,206 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 11:43:07,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 11:43:07,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 11:43:07,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 11:43:07,222 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 11:43:07,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 11:43:07,222 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:43:07,222 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 11:43:07,222 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 11:43:07,222 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 11:43:07,223 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:07,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 11:43:07,224 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 11:43:07,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 11:43:07,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 11:43:07,224 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 11:43:07,224 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 11:43:07,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 11:43:07,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 11:43:07,225 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 11:43:07,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:43:07,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 11:43:07,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 11:43:07,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 11:43:07,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 11:43:07,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 11:43:07,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 11:43:07,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 11:43:07,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 11:43:07,408 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 11:43:07,409 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 11:43:07,510 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_4nr0_u/tmp/ba20f665ecc84f4fafdc0a9154ae122a/FLAG0595a2189 [2020-07-01 11:43:07,836 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 11:43:07,837 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 11:43:07,843 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_4nr0_u/tmp/ba20f665ecc84f4fafdc0a9154ae122a/FLAG0595a2189 [2020-07-01 11:43:08,237 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_4nr0_u/tmp/ba20f665ecc84f4fafdc0a9154ae122a [2020-07-01 11:43:08,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 11:43:08,250 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 11:43:08,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 11:43:08,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 11:43:08,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 11:43:08,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ccffa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08, skipping insertion in model container [2020-07-01 11:43:08,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 11:43:08,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 11:43:08,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:43:08,513 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 11:43:08,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:43:08,546 INFO L208 MainTranslator]: Completed translation [2020-07-01 11:43:08,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08 WrapperNode [2020-07-01 11:43:08,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 11:43:08,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 11:43:08,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 11:43:08,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 11:43:08,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 11:43:08,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 11:43:08,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 11:43:08,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 11:43:08,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 11:43:08,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 11:43:08,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 11:43:08,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 11:43:08,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (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 11:43:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 11:43:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 11:43:08,835 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 11:43:08,835 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-01 11:43:08,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:43:08 BoogieIcfgContainer [2020-07-01 11:43:08,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 11:43:08,840 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 11:43:08,840 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 11:43:08,842 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 11:43:08,843 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:43:08" (1/1) ... [2020-07-01 11:43:08,854 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2020-07-01 11:43:08,856 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 11:43:08,856 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 11:43:08,857 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 11:43:08,857 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:43:08,859 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 11:43:08,860 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 11:43:08,860 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 11:43:08,873 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 11:43:08,890 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 11:43:08,894 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 11:43:08,896 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:43:08,909 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 11:43:08,911 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-07-01 11:43:08,912 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 11:43:08,912 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:43:08,913 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 11:43:08,913 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 11:43:08,913 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 11:43:08,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:43:08 BasicIcfg [2020-07-01 11:43:08,914 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 11:43:08,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 11:43:08,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 11:43:08,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 11:43:08,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 11:43:08" (1/4) ... [2020-07-01 11:43:08,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694af9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:43:08, skipping insertion in model container [2020-07-01 11:43:08,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (2/4) ... [2020-07-01 11:43:08,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694af9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:43:08, skipping insertion in model container [2020-07-01 11:43:08,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:43:08" (3/4) ... [2020-07-01 11:43:08,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694af9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:43:08, skipping insertion in model container [2020-07-01 11:43:08,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:43:08" (4/4) ... [2020-07-01 11:43:08,923 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:43:08,933 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 11:43:08,940 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 11:43:08,954 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 11:43:08,977 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 11:43:08,977 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 11:43:08,977 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:43:08,977 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:43:08,977 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:43:08,978 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 11:43:08,978 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:43:08,978 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 11:43:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 11:43:08,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 11:43:09,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 11:43:09,051 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 11:43:09,052 INFO L271 CegarLoopResult]: At program point L6-2(lines 6 9) the Hoare annotation is: true [2020-07-01 11:43:09,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:43:09 BasicIcfg [2020-07-01 11:43:09,060 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 11:43:09,061 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 11:43:09,061 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 11:43:09,064 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 11:43:09,065 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:43:09,065 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 11:43:08" (1/5) ... [2020-07-01 11:43:09,066 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f53d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:43:09, skipping insertion in model container [2020-07-01 11:43:09,066 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:43:09,066 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:43:08" (2/5) ... [2020-07-01 11:43:09,066 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f53d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:43:09, skipping insertion in model container [2020-07-01 11:43:09,066 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:43:09,067 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:43:08" (3/5) ... [2020-07-01 11:43:09,067 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f53d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:43:09, skipping insertion in model container [2020-07-01 11:43:09,067 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:43:09,067 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:43:08" (4/5) ... [2020-07-01 11:43:09,068 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28f53d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:43:09, skipping insertion in model container [2020-07-01 11:43:09,068 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:43:09,068 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:43:09" (5/5) ... [2020-07-01 11:43:09,069 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:43:09,097 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 11:43:09,098 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 11:43:09,098 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:43:09,098 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:43:09,098 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:43:09,098 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 11:43:09,098 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:43:09,099 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 11:43:09,102 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 11:43:09,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 11:43:09,120 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:43:09,121 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:43:09,126 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:43:09,126 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 11:43:09,126 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 11:43:09,126 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 11:43:09,127 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 11:43:09,127 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:43:09,127 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:43:09,127 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:43:09,127 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 11:43:09,132 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x] 4#L6-2true [2020-07-01 11:43:09,133 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-07-01 11:43:09,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:09,140 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-07-01 11:43:09,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:09,149 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064985511] [2020-07-01 11:43:09,149 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,224 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:09,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:09,226 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2020-07-01 11:43:09,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:09,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861696911] [2020-07-01 11:43:09,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:09,231 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 11:43:09,231 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1949759158] [2020-07-01 11:43:09,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 11:43:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,268 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:09,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:09,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 1 times [2020-07-01 11:43:09,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:09,270 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240543376] [2020-07-01 11:43:09,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:09,274 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 11:43:09,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [537842655] [2020-07-01 11:43:09,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 11:43:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:09,315 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:09,368 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:09,369 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:09,369 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:09,369 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:09,369 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:43:09,369 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:09,370 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:09,370 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:09,370 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:43:09,370 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:09,370 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:09,392 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 11:43:09,413 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 11:43:09,481 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:09,481 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:09,489 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:09,489 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:09,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:43:09,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:09,537 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:43:09,566 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:09,567 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:09,567 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:09,567 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:09,567 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:43:09,567 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:09,567 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:09,567 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:09,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:43:09,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:09,568 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:09,570 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 11:43:09,583 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 11:43:09,636 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:09,642 INFO L489 LassoAnalysis]: Using template 'affine'. 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 11:43:09,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:09,655 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:09,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:09,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:09,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:09,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:09,735 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 11:43:09,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,760 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:09,763 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:09,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,766 INFO L522 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 11:43:09,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,802 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:09,804 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:09,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:09,837 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 11:43:09,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:09,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:09,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,852 INFO L522 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 11:43:09,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:09,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:09,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:09,925 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 11:43:09,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:09,936 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:09,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:09,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:09,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:09,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:09,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:09,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:09,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:09,980 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:09,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:09,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,016 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 11:43:10,020 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 11:43:10,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,023 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:10,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,023 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:10,027 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:10,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:10,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,070 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:10,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:10,073 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:10,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,112 INFO L489 LassoAnalysis]: Using template '3-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 11:43:10,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,119 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:10,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:10,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:10,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:10,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,171 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:10,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:10,175 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:10,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,213 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 11:43:10,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,224 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:10,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,225 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:10,230 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:10,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:10,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:10,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:10,283 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:10,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,324 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 11:43:10,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:10,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,346 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:10,351 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:10,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:10,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,393 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:10,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,394 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:10,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:10,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,429 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 11:43:10,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:10,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,437 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:10,440 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:10,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,449 INFO L522 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 11:43:10,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:10,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:10,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:10,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,484 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:10,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:10,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:10,551 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:10,551 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:10,551 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:10,551 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:10,551 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:43:10,551 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:10,551 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:10,552 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:10,552 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:43:10,552 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:10,552 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:10,554 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 11:43:10,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:43:10,577 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 11:43:10,579 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 11:43:10,584 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 11:43:10,676 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:10,676 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:10,680 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:10,680 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:10,686 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:43:10,686 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 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:10,719 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:10,719 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:10,757 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:43:10,758 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:10,766 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:43:10,797 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:10,797 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:10,797 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:10,797 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:10,797 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:43:10,797 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:10,797 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:10,798 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:10,798 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:43:10,798 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:10,798 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:10,800 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 11:43:10,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:43:10,807 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 11:43:10,812 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 11:43:10,815 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 11:43:10,917 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:10,918 INFO L489 LassoAnalysis]: Using template 'affine'. 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 11:43:10,925 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 11:43:10,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:10,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:10,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:10,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:10,965 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 11:43:10,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:10,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:10,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:10,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:10,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:10,968 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:10,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:10,970 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 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 11:43:11,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:11,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:11,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 11:43:11,015 INFO L522 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 11:43:11,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:11,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:11,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:11,096 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:11,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 11:43:11,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:11,136 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,144 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,182 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,183 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,223 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:11,223 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:11,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,266 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,268 INFO L522 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 11:43:11,300 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 11:43:11,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:11,311 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:11,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:11,352 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 11:43:11,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,359 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:11,359 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:11,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,362 INFO L522 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 11:43:11,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:11,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:11,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,399 INFO L522 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 11:43:11,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:11,438 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:11,439 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:11,447 INFO L522 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 11:43:11,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:11,482 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:11,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,520 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:11,528 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:11,528 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:11,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:11,573 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 11:43:11,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:11,580 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:11,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,582 INFO L522 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 11:43:11,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:11,618 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:11,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,621 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 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 11:43:11,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:11,660 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:11,660 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:11,669 INFO L522 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 11:43:11,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,705 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:11,706 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:11,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:11,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:11,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:11,755 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:11,755 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:11,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:11,803 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:11,808 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 11:43:11,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:11,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:11,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,811 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,811 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:11,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:11,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:11,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,849 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,850 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,853 INFO L522 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 11:43:11,885 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 11:43:11,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:11,887 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:11,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,891 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:11,891 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:11,900 INFO L522 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 11:43:11,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:11,934 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:11,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:11,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,935 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:11,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:11,938 INFO L522 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 11:43:11,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:11,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:11,972 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:11,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:11,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:11,972 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:11,979 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:11,979 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:11,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:12,023 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 11:43:12,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,029 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:12,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,031 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:12,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,068 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:12,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,074 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 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 11:43:12,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,118 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:12,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,122 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:12,122 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:12,136 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 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 11:43:12,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,171 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:12,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:12,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:12,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,219 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:12,219 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:12,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:12,270 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:12,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:12,277 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:12,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,282 INFO L522 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 11:43:12,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,317 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:12,319 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:12,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:12,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:12,362 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:12,362 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:12,382 INFO L522 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 11:43:12,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:12,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:12,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:12,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:12,469 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:12,469 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:12,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:12,531 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 11:43:12,535 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 11:43:12,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:12,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,541 INFO L522 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 11:43:12,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:12,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,580 INFO L522 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 11:43:12,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:12,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,618 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:12,618 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:12,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:12,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:12,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:12,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,668 INFO L522 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 11:43:12,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,702 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:12,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:12,710 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:12,710 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:12,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:12,755 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 11:43:12,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,761 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,761 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:12,762 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:12,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,766 INFO L522 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 11:43:12,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,801 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,801 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:12,802 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:12,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:12,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,842 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:12,847 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 11:43:12,847 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 11:43:12,863 INFO L522 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 11:43:12,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:12,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,900 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:12,902 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:12,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:12,905 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 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 11:43:12,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:12,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:12,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:12,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:12,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:12,944 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:12,957 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 11:43:12,957 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 11:43:12,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,016 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 11:43:13,016 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x] 4#L6-2true [27] L6-2-->L6-2: Formula: (and (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-07-01 11:43:13,016 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-07-01 11:43:13,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:13,017 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 2 times [2020-07-01 11:43:13,017 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:13,017 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100289157] [2020-07-01 11:43:13,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:13,021 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 11:43:13,021 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [923261399] [2020-07-01 11:43:13,021 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 11:43:13,044 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-07-01 11:43:13,044 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 11:43:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:13,052 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:13,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:13,053 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2020-07-01 11:43:13,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:13,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750425194] [2020-07-01 11:43:13,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:13,055 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 11:43:13,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [402450726] [2020-07-01 11:43:13,055 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 11:43:13,074 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-07-01 11:43:13,074 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 11:43:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:13,079 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:13,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:43:13,079 INFO L82 PathProgramCache]: Analyzing trace with hash 50836, now seen corresponding path program 3 times [2020-07-01 11:43:13,079 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:43:13,079 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106164552] [2020-07-01 11:43:13,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:43:13,082 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 11:43:13,082 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1372630956] [2020-07-01 11:43:13,083 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 11:43:13,105 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-07-01 11:43:13,105 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 11:43:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:43:13,112 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:43:13,133 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:13,134 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:13,134 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:13,134 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:13,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:43:13,134 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:13,134 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:13,134 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:13,134 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:43:13,134 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:13,135 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:13,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:43:13,139 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 11:43:13,179 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:13,179 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:13,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:13,181 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:13,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:43:13,216 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:13,230 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:43:13,230 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=6}, {ULTIMATE.start_test_fun_~c~0=-5}, {ULTIMATE.start_test_fun_~c~0=0}] Lambdas: [1, 1, 3] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:13,261 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:13,262 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:13,296 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:43:13,296 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:13,301 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:43:13,329 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:13,330 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:13,330 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:13,330 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:13,330 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:43:13,330 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:13,330 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:13,330 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:13,330 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:43:13,330 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:13,331 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:13,332 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 11:43:13,335 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 11:43:13,380 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:13,380 INFO L489 LassoAnalysis]: Using template 'affine'. 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 11:43:13,383 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 11:43:13,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:13,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:13,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,389 INFO L522 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 11:43:13,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:13,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:13,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,454 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 11:43:13,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:13,460 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:13,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,464 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 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 11:43:13,495 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 11:43:13,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:13,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:13,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,530 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 11:43:13,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:13,536 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:13,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,539 INFO L522 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 11:43:13,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:13,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:13,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,606 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 11:43:13,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:13,630 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:13,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,633 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 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 11:43:13,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:13,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:13,669 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:13,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,701 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 11:43:13,703 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 11:43:13,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:13,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:13,707 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:13,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,711 INFO L522 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 11:43:13,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,744 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:13,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:13,746 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:13,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,780 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:13,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,785 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:13,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:13,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:13,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:13,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,827 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:13,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:13,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:13,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,865 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 11:43:13,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,870 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:13,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,870 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:13,872 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:13,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:13,913 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 11:43:13,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,916 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:13,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,917 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:13,919 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:13,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:13,957 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 11:43:13,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:13,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:13,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:13,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:13,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:13,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:13,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:13,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:13,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:13,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:13,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:14,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:14,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:14,002 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:14,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:14,035 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 11:43:14,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:14,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:14,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,041 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:14,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:14,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:14,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:14,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:14,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,082 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:14,084 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:14,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:14,182 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:14,182 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:14,182 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:14,182 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:14,183 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:43:14,183 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:14,183 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:14,183 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:14,183 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:43:14,183 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:14,183 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:14,185 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 11:43:14,188 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 11:43:14,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:43:14,221 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 11:43:14,225 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 11:43:14,335 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:14,335 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 97 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:14,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:14,340 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:14,343 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:43:14,343 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:14,375 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:14,375 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:14,379 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:43:14,379 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_#res=0} Honda state: {ULTIMATE.start_test_fun_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:14,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:43:14,411 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:43:14,448 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:43:14,448 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:43:14,456 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:43:14,486 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:43:14,486 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:43:14,486 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:43:14,486 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:43:14,487 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:43:14,487 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:14,487 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:43:14,487 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:43:14,487 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:43:14,487 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:43:14,487 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:43:14,489 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 11:43:14,492 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 11:43:14,523 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 11:43:14,526 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 11:43:14,531 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 11:43:14,628 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:43:14,628 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:14,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:14,633 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:14,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:14,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:14,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:14,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 11:43:14,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:14,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:14,715 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:14,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:14,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:14,764 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:14,765 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 11:43:14,769 INFO L522 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 11:43:14,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:43:14,804 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:43:14,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:14,834 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 11:43:14,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:14,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:14,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:14,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,842 INFO L522 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 11:43:14,873 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 11:43:14,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:14,881 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:14,882 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:14,893 INFO L522 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 11:43:14,925 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 11:43:14,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:14,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:14,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:14,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:14,930 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 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 11:43:14,961 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 11:43:14,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:14,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:14,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:14,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:14,965 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:14,966 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:14,972 INFO L522 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 11:43:15,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,005 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,005 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:15,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:15,036 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 11:43:15,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,041 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,083 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:15,083 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:15,098 INFO L522 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 11:43:15,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,134 INFO L522 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 11:43:15,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,171 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:15,171 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:15,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:15,245 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 11:43:15,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,251 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:15,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,253 INFO L522 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 11:43:15,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,299 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:15,299 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:15,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,350 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 11:43:15,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:15,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,389 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 11:43:15,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,392 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,396 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:15,397 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:15,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:43:15,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,445 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:15,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:15,476 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 11:43:15,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:15,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,482 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,483 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:15,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,486 INFO L522 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 11:43:15,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:15,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,528 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:15,528 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:15,544 INFO L522 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 11:43:15,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:15,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,579 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:15,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,581 INFO L522 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 11:43:15,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:15,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,617 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:43:15,617 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:43:15,627 INFO L522 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 11:43:15,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:15,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:43:15,677 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:43:15,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:15,709 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 11:43:15,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:15,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,719 INFO L522 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 11:43:15,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:15,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:15,761 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:15,782 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 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 11:43:15,815 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 11:43:15,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,817 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:15,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,819 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,822 INFO L522 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 11:43:15,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,857 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:15,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,860 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:15,860 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:15,878 INFO L522 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 11:43:15,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,912 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:43:15,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:15,913 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:15,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:15,946 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 11:43:15,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:15,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:15,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,955 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:15,956 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:15,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:15,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:15,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:15,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:15,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:15,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:15,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:15,997 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:16,006 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:16,007 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:16,037 INFO L522 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 11:43:16,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,071 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,071 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:16,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:16,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,077 INFO L522 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 11:43:16,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,111 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,111 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:16,114 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:43:16,115 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:43:16,145 INFO L522 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 11:43:16,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,179 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:43:16,180 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:43:16,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:16,214 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:16,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,218 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:16,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:16,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:16,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,222 INFO L522 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 11:43:16,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,256 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:16,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:16,262 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:16,262 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:16,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:43:16,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,312 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:16,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:16,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:16,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:16,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:16,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:16,351 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:43:16,351 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:43:16,362 INFO L522 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 11:43:16,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:43:16,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:43:16,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:43:16,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:16,432 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 11:43:16,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,438 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,439 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:16,440 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:16,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,443 INFO L522 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 11:43:16,474 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 11:43:16,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,477 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,478 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:16,488 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 11:43:16,488 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 11:43:16,512 INFO L522 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 11:43:16,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,547 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:16,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:16,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 11:43:16,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,585 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,586 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:16,589 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 11:43:16,589 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 11:43:16,611 INFO L522 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 11:43:16,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:43:16,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:43:16,644 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:43:16,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:43:16,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:43:16,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:43:16,645 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:43:16,646 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:43:16,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:43:16,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:43:16,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:43:16 BasicIcfg [2020-07-01 11:43:16,686 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 11:43:16,688 INFO L168 Benchmark]: Toolchain (without parser) took 8437.64 ms. Allocated memory was 514.9 MB in the beginning and 637.0 MB in the end (delta: 122.2 MB). Free memory was 435.9 MB in the beginning and 478.6 MB in the end (delta: -42.7 MB). Peak memory consumption was 170.4 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,688 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 514.9 MB. Free memory is still 455.9 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:43:16,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.27 ms. Allocated memory was 514.9 MB in the beginning and 561.5 MB in the end (delta: 46.7 MB). Free memory was 435.9 MB in the beginning and 531.2 MB in the end (delta: -95.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.03 ms. Allocated memory is still 561.5 MB. Free memory was 531.2 MB in the beginning and 529.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,689 INFO L168 Benchmark]: Boogie Preprocessor took 19.94 ms. Allocated memory is still 561.5 MB. Free memory was 529.3 MB in the beginning and 528.5 MB in the end (delta: 822.6 kB). Peak memory consumption was 822.6 kB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,690 INFO L168 Benchmark]: RCFGBuilder took 235.89 ms. Allocated memory is still 561.5 MB. Free memory was 527.7 MB in the beginning and 516.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,690 INFO L168 Benchmark]: BlockEncodingV2 took 74.41 ms. Allocated memory is still 561.5 MB. Free memory was 516.1 MB in the beginning and 511.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,690 INFO L168 Benchmark]: TraceAbstraction took 144.97 ms. Allocated memory is still 561.5 MB. Free memory was 510.4 MB in the beginning and 502.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,691 INFO L168 Benchmark]: BuchiAutomizer took 7624.95 ms. Allocated memory was 561.5 MB in the beginning and 637.0 MB in the end (delta: 75.5 MB). Free memory was 502.0 MB in the beginning and 478.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 189.9 MB. Max. memory is 50.3 GB. [2020-07-01 11:43:16,694 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 8 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 514.9 MB. Free memory is still 455.9 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 296.27 ms. Allocated memory was 514.9 MB in the beginning and 561.5 MB in the end (delta: 46.7 MB). Free memory was 435.9 MB in the beginning and 531.2 MB in the end (delta: -95.3 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.03 ms. Allocated memory is still 561.5 MB. Free memory was 531.2 MB in the beginning and 529.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.94 ms. Allocated memory is still 561.5 MB. Free memory was 529.3 MB in the beginning and 528.5 MB in the end (delta: 822.6 kB). Peak memory consumption was 822.6 kB. Max. memory is 50.3 GB. * RCFGBuilder took 235.89 ms. Allocated memory is still 561.5 MB. Free memory was 527.7 MB in the beginning and 516.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 74.41 ms. Allocated memory is still 561.5 MB. Free memory was 516.1 MB in the beginning and 511.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. * TraceAbstraction took 144.97 ms. Allocated memory is still 561.5 MB. Free memory was 510.4 MB in the beginning and 502.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 7624.95 ms. Allocated memory was 561.5 MB in the beginning and 637.0 MB in the end (delta: 75.5 MB). Free memory was 502.0 MB in the beginning and 478.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 189.9 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: 6]: 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 7.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.5s. 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: inital29 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf92 smp100 dnf100 smp100 tf105 neg100 sie117 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 5 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x]" "[27] L6-2-->L6-2: Formula: (and (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" Loop: "[27] L6-2-->L6-2: Formula: (and (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 11:43:04.977 ----------------------------------------------- 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_4nr0_u/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 11:43:17.930 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check