/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 13:22:52,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 13:22:52,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 13:22:52,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 13:22:52,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 13:22:52,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 13:22:52,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 13:22:52,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 13:22:52,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 13:22:52,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 13:22:52,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 13:22:52,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 13:22:52,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 13:22:52,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 13:22:52,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 13:22:52,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 13:22:52,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 13:22:52,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 13:22:52,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 13:22:52,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 13:22:52,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 13:22:52,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 13:22:52,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 13:22:52,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 13:22:52,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 13:22:52,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 13:22:52,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 13:22:52,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 13:22:52,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 13:22:52,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 13:22:52,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 13:22:52,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 13:22:52,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 13:22:52,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 13:22:52,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 13:22:52,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 13:22:52,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 13:22:52,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 13:22:52,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 13:22:52,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 13:22:52,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 13:22:52,409 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 13:22:52,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 13:22:52,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 13:22:52,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 13:22:52,425 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 13:22:52,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 13:22:52,425 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:22:52,426 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 13:22:52,426 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 13:22:52,426 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 13:22:52,426 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 13:22:52,426 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 13:22:52,426 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 13:22:52,427 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 13:22:52,427 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 13:22:52,427 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:22:52,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 13:22:52,427 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 13:22:52,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 13:22:52,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 13:22:52,428 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 13:22:52,428 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 13:22:52,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 13:22:52,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 13:22:52,429 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 13:22:52,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:22:52,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 13:22:52,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 13:22:52,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 13:22:52,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 13:22:52,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 13:22:52,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 13:22:52,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 13:22:52,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 13:22:52,611 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 13:22:52,612 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:22:52,726 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_J_EX5k/tmp/6512d5add1ec4386bc55dacb8ea1c2c1/FLAG37a6a642c [2020-07-01 13:22:53,100 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 13:22:53,101 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 13:22:53,108 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_J_EX5k/tmp/6512d5add1ec4386bc55dacb8ea1c2c1/FLAG37a6a642c [2020-07-01 13:22:53,506 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_J_EX5k/tmp/6512d5add1ec4386bc55dacb8ea1c2c1 [2020-07-01 13:22:53,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 13:22:53,519 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 13:22:53,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 13:22:53,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 13:22:53,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 13:22:53,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40adb0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53, skipping insertion in model container [2020-07-01 13:22:53,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 13:22:53,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 13:22:53,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:22:53,784 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 13:22:53,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 13:22:53,816 INFO L208 MainTranslator]: Completed translation [2020-07-01 13:22:53,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53 WrapperNode [2020-07-01 13:22:53,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 13:22:53,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 13:22:53,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 13:22:53,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 13:22:53,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 13:22:53,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 13:22:53,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 13:22:53,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 13:22:53,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (1/1) ... [2020-07-01 13:22:53,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 13:22:53,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 13:22:53,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 13:22:53,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 13:22:53,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (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 13:22:53,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 13:22:53,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 13:22:54,086 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 13:22:54,086 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 13:22:54,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:22:54 BoogieIcfgContainer [2020-07-01 13:22:54,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 13:22:54,091 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 13:22:54,091 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 13:22:54,093 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 13:22:54,094 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:22:54" (1/1) ... [2020-07-01 13:22:54,106 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 13:22:54,108 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 13:22:54,108 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 13:22:54,109 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 13:22:54,109 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:22:54,111 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 13:22:54,112 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 13:22:54,112 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 13:22:54,124 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 13:22:54,131 INFO L200 BlockEncoder]: SBE split 0 edges [2020-07-01 13:22:54,136 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 13:22:54,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:22:54,154 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 13:22:54,156 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 13:22:54,157 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 13:22:54,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 13:22:54,158 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 13:22:54,158 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 13:22:54,158 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 13:22:54,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:22:54 BasicIcfg [2020-07-01 13:22:54,159 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 13:22:54,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 13:22:54,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 13:22:54,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 13:22:54,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 01:22:53" (1/4) ... [2020-07-01 13:22:54,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a67f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (2/4) ... [2020-07-01 13:22:54,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a67f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:22:54" (3/4) ... [2020-07-01 13:22:54,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a67f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:22:54" (4/4) ... [2020-07-01 13:22:54,168 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:22:54,178 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 13:22:54,185 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 13:22:54,198 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 13:22:54,221 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 13:22:54,221 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 13:22:54,221 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:22:54,221 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:22:54,222 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:22:54,222 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 13:22:54,222 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:22:54,222 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 13:22:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 13:22:54,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 13:22:54,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 13:22:54,294 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 13:22:54,294 INFO L271 CegarLoopResult]: At program point L29-2(lines 29 33) the Hoare annotation is: true [2020-07-01 13:22:54,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:22:54 BasicIcfg [2020-07-01 13:22:54,303 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 13:22:54,303 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 13:22:54,303 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 13:22:54,307 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 13:22:54,307 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:22:54,308 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 01:22:53" (1/5) ... [2020-07-01 13:22:54,308 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7df4e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,308 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:22:54,308 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:22:53" (2/5) ... [2020-07-01 13:22:54,309 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7df4e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,309 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:22:54,309 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 01:22:54" (3/5) ... [2020-07-01 13:22:54,309 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7df4e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:22:54,310 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 01:22:54" (4/5) ... [2020-07-01 13:22:54,310 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7df4e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:22:54, skipping insertion in model container [2020-07-01 13:22:54,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 13:22:54,310 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 01:22:54" (5/5) ... [2020-07-01 13:22:54,312 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 13:22:54,343 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 13:22:54,343 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 13:22:54,343 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 13:22:54,343 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 13:22:54,343 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 13:22:54,344 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 13:22:54,344 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 13:22:54,344 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 13:22:54,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 13:22:54,365 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 13:22:54,366 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:22:54,366 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:22:54,371 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 13:22:54,371 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 13:22:54,372 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 13:22:54,372 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 13:22:54,372 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 13:22:54,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 13:22:54,372 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 13:22:54,373 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 13:22:54,373 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 13:22:54,378 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-07-01 13:22:54,378 INFO L796 eck$LassoCheckResult]: Loop: 4#L29-2true [22] L29-2-->L29-2: Formula: (and (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~oldx~0_4 (- 2)) (* v_ULTIMATE.start_main_~y~0_8 4))) (= v_ULTIMATE.start_main_~y~0_7 (* v_ULTIMATE.start_main_~oldx~0_4 4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-07-01 13:22:54,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:22:54,385 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-07-01 13:22:54,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:22:54,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305286385] [2020-07-01 13:22:54,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:22:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,468 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:22:54,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:22:54,470 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times [2020-07-01 13:22:54,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:22:54,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334166972] [2020-07-01 13:22:54,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:22:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,496 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:22:54,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:22:54,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1572, now seen corresponding path program 1 times [2020-07-01 13:22:54,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:22:54,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610441152] [2020-07-01 13:22:54,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:22:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:22:54,515 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:22:54,563 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:22:54,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:22:54,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:22:54,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:22:54,564 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 13:22:54,564 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:22:54,565 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:22:54,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:22:54,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 13:22:54,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:22:54,565 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:22:54,585 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 13:22:54,595 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 13:22:54,600 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 13:22:54,716 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:22:54,717 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:22:54,723 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:22:54,723 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:22:54,733 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:22:54,733 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:22:54,767 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:22:54,767 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:22:54,772 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:22:54,772 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:22:54,805 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:22:54,806 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 13:22:54,849 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 13:22:54,849 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:06,863 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-01 13:23:06,867 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:06,867 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:06,867 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:06,867 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:06,868 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:23:06,868 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:06,868 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:06,868 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:06,868 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 13:23:06,868 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:06,868 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:06,870 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 13:23:06,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 13:23:06,879 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 13:23:06,953 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:06,959 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 13:23:06,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:06,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:06,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:06,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:06,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:06,972 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:06,972 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:06,978 INFO L522 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 13:23:07,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:07,018 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:07,018 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:07,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:07,062 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:07,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,096 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 13:23:07,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,107 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:07,107 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:07,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. 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 13:23:07,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,153 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:07,153 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:07,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:07,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,196 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,199 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:07,199 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,235 INFO L489 LassoAnalysis]: Using template '3-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 13:23:07,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,245 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:07,246 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:07,253 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 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 13:23:07,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,295 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:07,295 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:07,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:07,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,382 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 13:23:07,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,394 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:07,395 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:07,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,436 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 13:23:07,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,444 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:07,445 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:07,454 INFO L522 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 13:23:07,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:07,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,490 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,493 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:07,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,530 INFO L489 LassoAnalysis]: Using template '2-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 13:23:07,533 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 13:23:07,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:07,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,540 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:07,540 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:07,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:07,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,582 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:07,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,582 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,586 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:07,586 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:07,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:07,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:07,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,630 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:07,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:07,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,674 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 13:23:07,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,680 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:07,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,685 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:07,685 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:07,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,729 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:07,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,733 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:07,734 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:07,743 INFO L522 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 13:23:07,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,778 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:07,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:07,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:07,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:07,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:07,833 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:07,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,839 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,844 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:07,844 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:07,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,894 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:07,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,900 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:07,900 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:07,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:07,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:07,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:07,949 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:07,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:07,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:07,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:07,949 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:07,955 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:07,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:08,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:08,072 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 13:23:08,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:08,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:08,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:08,083 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:08,083 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:08,090 INFO L522 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 13:23:08,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:08,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,125 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:08,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,126 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:08,129 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:08,129 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:08,137 INFO L522 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 13:23:08,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:08,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,173 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:08,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:08,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:08,177 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:08,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:08,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:08,216 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 13:23:08,220 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 13:23:08,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:08,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,223 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:08,229 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:08,229 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:08,240 INFO L522 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 13:23:08,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:08,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:08,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,295 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:08,305 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:08,305 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:08,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:08,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:08,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:08,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:08,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:08,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:08,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:08,352 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:08,357 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:08,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:08,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:08,430 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:08,430 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:08,430 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:08,430 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:08,430 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 13:23:08,431 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,431 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:08,431 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:08,431 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:23:08,431 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:08,431 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:08,433 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 13:23:08,438 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 13:23:08,441 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 13:23:08,445 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 13:23:08,453 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 13:23:08,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 13:23:08,546 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:08,546 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,552 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,553 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:08,557 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:08,558 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,591 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,591 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:08,595 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:08,596 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,628 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:08,632 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:08,632 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,664 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,665 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:08,669 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:08,669 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,701 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,701 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:08,705 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:08,705 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:08,737 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:08,777 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 13:23:08,778 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:20,786 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-01 13:23:20,789 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:20,789 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:20,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:20,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:20,789 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:23:20,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:20,789 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:20,789 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:20,790 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:23:20,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:20,790 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:20,792 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 13:23:20,796 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 13:23:20,799 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 13:23:20,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 13:23:20,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 13:23:20,815 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 13:23:20,885 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:20,885 INFO L489 LassoAnalysis]: Using template 'affine'. 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 13:23:20,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:20,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:20,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:20,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:20,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:20,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:20,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:20,896 INFO L522 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 13:23:20,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:20,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:20,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:20,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:20,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:20,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:20,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:20,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:20,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:20,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:20,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:20,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:20,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:20,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:20,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:20,973 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:20,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:20,975 INFO L522 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 13:23:21,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:21,011 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:21,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,013 INFO L522 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 13:23:21,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:21,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:21,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,054 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 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 13:23:21,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:21,089 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:21,089 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:21,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:21,122 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 13:23:21,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,127 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,129 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:21,130 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:21,134 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 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 13:23:21,165 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 13:23:21,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,168 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,168 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,171 INFO L522 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 13:23:21,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,205 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,207 INFO L522 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 13:23:21,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,241 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,243 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 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 13:23:21,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,278 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,279 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,283 INFO L522 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 13:23:21,314 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 13:23:21,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,319 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:21,319 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:21,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:21,352 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 13:23:21,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,360 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:21,360 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:21,365 INFO L522 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 13:23:21,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:21,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,401 INFO L522 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 13:23:21,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:21,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,437 INFO L522 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 13:23:21,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,472 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:21,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:21,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:21,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:21,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,552 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:21,555 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:21,555 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:21,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:21,590 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 13:23:21,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,596 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,599 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:21,599 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:21,606 INFO L522 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 13:23:21,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:21,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,643 INFO L522 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 13:23:21,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:21,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,680 INFO L522 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 13:23:21,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,714 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:21,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,717 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 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 13:23:21,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,751 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,754 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:21,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,760 INFO L522 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 13:23:21,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:21,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:21,797 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:21,797 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:21,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:21,834 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 13:23:21,837 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 13:23:21,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:21,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:21,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,841 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:21,841 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:21,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:21,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:21,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:21,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,883 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,886 INFO L522 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 13:23:21,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:21,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:21,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:21,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:21,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:21,958 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:21,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:21,962 INFO L522 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 13:23:21,993 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 13:23:21,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:21,996 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:21,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:21,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:21,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:21,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:21,998 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:21,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,008 INFO L522 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 13:23:22,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,042 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,042 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:22,044 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:22,045 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:22,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:22,080 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 13:23:22,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,089 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:22,089 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:22,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:22,129 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 13:23:22,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,132 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,168 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 13:23:22,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,171 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,176 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,210 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,249 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,310 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:22,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,313 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:22,313 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:22,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:22,351 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,361 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:22,361 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:22,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:22,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,449 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:22,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,489 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,490 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:22,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,494 INFO L522 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 13:23:22,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,530 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,535 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:22,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:22,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,652 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:22,655 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:22,655 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:22,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:22,698 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 13:23:22,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,706 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:22,707 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:22,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:22,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,747 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,748 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,751 INFO L522 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 13:23:22,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,786 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,823 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:22,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,861 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:22,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,862 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:22,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:22,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:22,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:22,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:22,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:22,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:22,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:22,947 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 13:23:22,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:22,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:22,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:22,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:22,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:22,952 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:22,955 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:22,956 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:22,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:23,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:23,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:23,021 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:23,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:23,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:23,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:23,022 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:23,023 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:23,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:23,026 INFO L522 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 13:23:23,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:23,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:23,060 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:23,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:23,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:23,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:23,060 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:23,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:23,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:23,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:23,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:23,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:23,099 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:23,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:23,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:23,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:23,100 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:23,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:23,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:23,104 INFO L522 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 13:23:23,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:23,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:23,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:23,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:23,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:23,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:23,139 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:23,142 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:23,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:23,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:23,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:23,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:23,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:23,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:23,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:23,195 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:23,199 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:23,199 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:23,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:23,238 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 13:23:23,239 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [22] L29-2-->L29-2: Formula: (and (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~oldx~0_4 (- 2)) (* v_ULTIMATE.start_main_~y~0_8 4))) (= v_ULTIMATE.start_main_~y~0_7 (* v_ULTIMATE.start_main_~oldx~0_4 4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-07-01 13:23:23,239 INFO L796 eck$LassoCheckResult]: Loop: 4#L29-2true [22] L29-2-->L29-2: Formula: (and (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~oldx~0_4 (- 2)) (* v_ULTIMATE.start_main_~y~0_8 4))) (= v_ULTIMATE.start_main_~y~0_7 (* v_ULTIMATE.start_main_~oldx~0_4 4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-07-01 13:23:23,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:23:23,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1572, now seen corresponding path program 2 times [2020-07-01 13:23:23,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:23:23,240 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815044366] [2020-07-01 13:23:23,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:23:23,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,255 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:23:23,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:23:23,255 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 2 times [2020-07-01 13:23:23,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:23:23,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150953708] [2020-07-01 13:23:23,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:23:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,266 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:23:23,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 13:23:23,267 INFO L82 PathProgramCache]: Analyzing trace with hash 48754, now seen corresponding path program 3 times [2020-07-01 13:23:23,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 13:23:23,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122837580] [2020-07-01 13:23:23,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 13:23:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 13:23:23,286 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 13:23:23,305 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:23,306 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:23,306 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:23,306 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:23,306 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 13:23:23,306 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:23,306 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:23,306 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:23,307 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 13:23:23,307 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:23,307 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:23,308 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 13:23:23,311 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 13:23:23,321 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 13:23:23,390 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:23,390 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:23,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:23,394 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:23,398 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:23,398 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:23,430 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:23,430 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:23,470 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 13:23:23,470 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:35,477 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-01 13:23:35,481 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:35,481 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:35,481 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:35,481 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:35,481 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:23:35,481 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:35,481 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:35,481 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:35,482 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 13:23:35,482 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:35,482 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:35,483 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 13:23:35,494 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 13:23:35,497 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 13:23:35,541 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:35,541 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:35,544 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 13:23:35,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:35,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:35,547 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:35,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:35,551 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:35,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:35,585 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:35,585 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:35,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:35,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:35,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:35,623 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:35,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:35,655 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:35,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:35,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:35,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:35,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:35,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:35,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:35,701 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:35,701 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:35,706 INFO L522 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 13:23:35,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:35,740 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:35,740 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:35,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:35,773 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 13:23:35,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:35,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:35,780 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:35,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:35,786 INFO L522 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 13:23:35,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:35,821 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:35,822 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:35,827 INFO L522 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 13:23:35,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:35,863 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:35,864 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:35,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:35,899 INFO L489 LassoAnalysis]: Using template '4-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 13:23:35,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:35,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,906 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:35,909 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:35,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:35,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:35,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,950 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:35,953 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:35,953 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:35,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:35,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:35,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:35,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:35,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:35,994 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:35,997 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:35,997 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:36,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,032 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:36,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:36,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:36,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:36,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:36,049 INFO L522 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 13:23:36,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:36,084 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:36,084 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:36,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:36,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:36,126 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:36,126 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:36,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,160 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 13:23:36,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,166 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:36,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:36,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,169 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:36,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:36,190 INFO L522 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 13:23:36,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,224 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:36,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,227 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:36,227 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:36,235 INFO L522 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 13:23:36,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,269 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:36,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,272 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:36,272 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:36,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,308 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:36,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,314 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:36,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,314 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:36,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:36,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:36,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:36,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,441 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:36,445 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:36,445 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:36,456 INFO L522 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 13:23:36,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,491 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:36,493 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:36,494 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:36,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,533 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 13:23:36,535 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 13:23:36,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:36,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:36,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:36,549 INFO L522 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 13:23:36,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,582 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,585 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:36,585 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:36,591 INFO L522 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 13:23:36,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,624 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:36,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:36,627 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:36,627 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:36,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,661 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 13:23:36,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,666 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:36,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,667 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:36,670 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:36,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:36,694 INFO L522 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 13:23:36,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,728 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:36,731 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:36,731 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:36,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:36,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:36,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:36,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:36,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:36,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:36,774 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:36,777 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:36,777 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:36,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:36,847 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:36,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:36,847 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:36,848 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:36,848 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 13:23:36,848 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:36,848 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:36,848 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:36,848 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:23:36,848 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:36,848 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:36,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 13:23:36,853 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 13:23:36,870 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 13:23:36,872 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 13:23:36,874 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 13:23:36,877 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 13:23:36,976 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:36,976 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 124 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:36,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:36,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:36,982 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 13:23:36,983 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 125 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:37,013 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 13:23:37,014 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:23:37,055 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 13:23:37,056 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 13:23:49,069 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-01 13:23:49,073 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 13:23:49,073 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 13:23:49,073 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 13:23:49,073 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 13:23:49,073 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 13:23:49,073 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:49,073 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 13:23:49,073 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 13:23:49,073 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 13:23:49,074 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 13:23:49,074 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 13:23:49,076 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 13:23:49,079 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 13:23:49,081 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 13:23:49,083 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 13:23:49,085 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 13:23:49,101 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 13:23:49,211 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 13:23:49,212 INFO L489 LassoAnalysis]: Using template 'affine'. 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 13:23:49,216 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 13:23:49,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:49,220 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:49,223 INFO L522 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 13:23:49,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:49,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,260 INFO L522 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 13:23:49,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,295 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,296 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:49,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,297 INFO L522 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 13:23:49,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,333 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:49,333 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:49,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:49,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:49,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 13:23:49,401 INFO L522 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 13:23:49,433 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 13:23:49,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 13:23:49,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 13:23:49,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:49,467 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 13:23:49,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,475 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:49,476 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:49,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:49,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,515 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:49,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,517 INFO L522 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 13:23:49,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,551 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:49,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:49,583 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 13:23:49,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,586 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:49,588 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:49,592 INFO L522 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 13:23:49,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:49,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:49,643 INFO L522 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 13:23:49,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:49,678 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:49,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:49,708 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 13:23:49,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,715 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:49,715 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:49,721 INFO L522 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 13:23:49,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:49,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:49,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:49,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,794 INFO L522 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 13:23:49,825 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 13:23:49,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,829 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:49,829 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:49,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 13:23:49,867 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 13:23:49,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,870 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,876 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:49,876 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:49,893 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 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 13:23:49,925 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 13:23:49,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:49,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:49,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:49,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:49,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:49,959 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 13:23:49,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:49,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:49,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:49,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:49,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:49,967 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:49,967 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:49,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:50,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:50,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:50,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:50,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:50,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,086 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:50,086 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:50,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:50,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,128 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,135 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:50,135 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:50,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 13:23:50,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,191 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,192 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:50,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:50,222 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,229 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:50,230 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:50,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,269 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,269 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,270 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:50,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:50,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,345 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:50,345 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:50,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,384 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,385 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,389 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 13:23:50,389 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 13:23:50,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,457 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 13:23:50,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:50,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,460 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 13:23:50,460 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 13:23:50,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:50,491 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,497 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,499 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:50,499 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:50,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,541 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,542 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:50,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,580 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:50,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,619 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,621 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:50,621 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:50,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,665 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,673 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:50,673 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:50,769 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,801 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 13:23:50,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,803 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 13:23:50,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:50,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:50,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:50,838 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:50,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,844 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,848 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:50,848 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:50,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,893 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:50,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,894 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,895 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:50,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,900 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,932 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 13:23:50,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:50,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:50,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,935 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,936 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:50,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:50,941 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:50,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:50,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:50,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:50,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:50,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:50,976 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:50,979 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:50,979 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:50,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:51,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 13:23:51,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 13:23:51,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 13:23:51,222 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 13:23:51,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:51,255 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,262 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:51,262 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:51,268 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,301 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:51,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:51,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,378 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:51,378 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:51,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,418 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,424 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 13:23:51,424 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 13:23:51,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,490 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 13:23:51,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 13:23:51,491 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 13:23:51,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:51,522 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,527 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,530 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:51,530 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:51,539 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,573 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,573 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:51,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,610 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,611 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,611 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:51,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,648 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,649 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,652 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:51,652 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:51,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,695 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,704 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 13:23:51,704 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 13:23:51,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 13:23:51,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 13:23:51,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 13:23:51,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 13:23:51,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 13:23:51,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 13:23:51,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 13:23:51,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 13:23:51,826 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 13:23:51,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 13:23:51,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 13:23:51,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 01:23:51 BasicIcfg [2020-07-01 13:23:51,866 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 13:23:51,869 INFO L168 Benchmark]: Toolchain (without parser) took 58349.23 ms. Allocated memory was 649.6 MB in the beginning and 829.4 MB in the end (delta: 179.8 MB). Free memory was 561.6 MB in the beginning and 435.1 MB in the end (delta: 126.5 MB). Peak memory consumption was 308.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,869 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 583.2 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 13:23:51,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.52 ms. Allocated memory was 649.6 MB in the beginning and 685.8 MB in the end (delta: 36.2 MB). Free memory was 561.6 MB in the beginning and 650.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.55 ms. Allocated memory is still 685.8 MB. Free memory was 650.3 MB in the beginning and 648.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,870 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 685.8 MB. Free memory was 648.9 MB in the beginning and 647.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,871 INFO L168 Benchmark]: RCFGBuilder took 218.52 ms. Allocated memory is still 685.8 MB. Free memory was 647.6 MB in the beginning and 632.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,871 INFO L168 Benchmark]: BlockEncodingV2 took 68.57 ms. Allocated memory is still 685.8 MB. Free memory was 632.2 MB in the beginning and 628.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,871 INFO L168 Benchmark]: TraceAbstraction took 142.41 ms. Allocated memory is still 685.8 MB. Free memory was 626.8 MB in the beginning and 618.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,872 INFO L168 Benchmark]: BuchiAutomizer took 57563.15 ms. Allocated memory was 685.8 MB in the beginning and 829.4 MB in the end (delta: 143.7 MB). Free memory was 618.7 MB in the beginning and 435.1 MB in the end (delta: 183.6 MB). Peak memory consumption was 329.4 MB. Max. memory is 50.3 GB. [2020-07-01 13:23:51,875 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 583.2 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 296.52 ms. Allocated memory was 649.6 MB in the beginning and 685.8 MB in the end (delta: 36.2 MB). Free memory was 561.6 MB in the beginning and 650.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.55 ms. Allocated memory is still 685.8 MB. Free memory was 650.3 MB in the beginning and 648.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.44 ms. Allocated memory is still 685.8 MB. Free memory was 648.9 MB in the beginning and 647.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 218.52 ms. Allocated memory is still 685.8 MB. Free memory was 647.6 MB in the beginning and 632.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 68.57 ms. Allocated memory is still 685.8 MB. Free memory was 632.2 MB in the beginning and 628.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. * TraceAbstraction took 142.41 ms. Allocated memory is still 685.8 MB. Free memory was 626.8 MB in the beginning and 618.7 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 57563.15 ms. Allocated memory was 685.8 MB in the beginning and 829.4 MB in the end (delta: 143.7 MB). Free memory was 618.7 MB in the beginning and 435.1 MB in the end (delta: 183.6 MB). Peak memory consumption was 329.4 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: 29]: 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 57.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 57.4s. 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: inital39 mio100 ax134 hnf100 lsp74 ukn100 mio100 lsp100 div183 bol100 ite100 ukn100 eq157 hnf75 smp88 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" "[22] L29-2-->L29-2: Formula: (and (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~oldx~0_4 (- 2)) (* v_ULTIMATE.start_main_~y~0_8 4))) (= v_ULTIMATE.start_main_~y~0_7 (* v_ULTIMATE.start_main_~oldx~0_4 4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" Loop: "[22] L29-2-->L29-2: Formula: (and (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~x~0_7 (+ (* v_ULTIMATE.start_main_~oldx~0_4 (- 2)) (* v_ULTIMATE.start_main_~y~0_8 4))) (= v_ULTIMATE.start_main_~y~0_7 (* v_ULTIMATE.start_main_~oldx~0_4 4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 13:22:50.164 ----------------------------------------------- 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_J_EX5k/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 13:23:52.108 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check