/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:12:52,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:12:52,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:12:52,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:12:52,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:12:52,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:12:52,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:12:52,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:12:52,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:12:52,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:12:52,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:12:52,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:12:52,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:12:52,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:12:52,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:12:52,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:12:52,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:12:52,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:12:52,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:12:52,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:12:52,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:12:52,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:12:52,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:12:52,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:12:52,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:12:52,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:12:52,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:12:52,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:12:52,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:12:52,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:12:52,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:12:52,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:12:52,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:12:52,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:12:52,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:12:52,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:12:52,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:12:52,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:12:52,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:12:52,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:12:52,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:12:52,504 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 12:12:52,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:12:52,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:12:52,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:12:52,520 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:12:52,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:12:52,520 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:12:52,520 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:12:52,520 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:12:52,521 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:12:52,522 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:52,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:12:52,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:12:52,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:12:52,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:12:52,523 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:12:52,523 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:12:52,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:12:52,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:12:52,523 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:12:52,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:12:52,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:12:52,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:12:52,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:12:52,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:12:52,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:12:52,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:12:52,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:12:52,709 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:12:52,709 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:12:52,710 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:12:52,813 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_AyiHoA/tmp/59cc48ee79b5409eab91d868959fb2db/FLAG3811b52d7 [2020-07-01 12:12:53,146 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:12:53,147 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 12:12:53,153 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_AyiHoA/tmp/59cc48ee79b5409eab91d868959fb2db/FLAG3811b52d7 [2020-07-01 12:12:53,560 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_AyiHoA/tmp/59cc48ee79b5409eab91d868959fb2db [2020-07-01 12:12:53,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:12:53,572 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:12:53,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:12:53,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:12:53,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:12:53,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b753bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53, skipping insertion in model container [2020-07-01 12:12:53,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:12:53,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 12:12:53,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:12:53,835 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 12:12:53,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 12:12:53,866 INFO L208 MainTranslator]: Completed translation [2020-07-01 12:12:53,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53 WrapperNode [2020-07-01 12:12:53,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 12:12:53,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 12:12:53,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 12:12:53,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 12:12:53,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 12:12:53,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 12:12:53,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 12:12:53,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 12:12:53,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (1/1) ... [2020-07-01 12:12:53,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 12:12:53,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 12:12:53,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 12:12:53,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 12:12:53,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (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 12:12:53,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 12:12:53,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 12:12:54,133 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 12:12:54,134 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 12:12:54,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:12:54 BoogieIcfgContainer [2020-07-01 12:12:54,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 12:12:54,138 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 12:12:54,138 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 12:12:54,140 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 12:12:54,141 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:12:54" (1/1) ... [2020-07-01 12:12:54,153 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 12:12:54,155 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 12:12:54,156 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 12:12:54,157 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 12:12:54,157 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:12:54,158 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 12:12:54,159 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 12:12:54,159 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 12:12:54,174 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 12:12:54,188 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 12:12:54,192 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 12:12:54,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:12:54,207 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 12:12:54,209 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 12:12:54,210 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 12:12:54,211 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 12:12:54,211 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 12:12:54,211 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 12:12:54,211 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 3 edges [2020-07-01 12:12:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:12:54 BasicIcfg [2020-07-01 12:12:54,212 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 12:12:54,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 12:12:54,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 12:12:54,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 12:12:54,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 12:12:53" (1/4) ... [2020-07-01 12:12:54,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598a72c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (2/4) ... [2020-07-01 12:12:54,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598a72c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:12:54" (3/4) ... [2020-07-01 12:12:54,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598a72c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:12:54" (4/4) ... [2020-07-01 12:12:54,221 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:12:54,231 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 12:12:54,238 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 12:12:54,251 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 12:12:54,274 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 12:12:54,274 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 12:12:54,274 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:12:54,274 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:12:54,274 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:12:54,275 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 12:12:54,275 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:12:54,275 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 12:12:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 12:12:54,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 12:12:54,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 12:12:54,349 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 12:12:54,350 INFO L271 CegarLoopResult]: At program point L15-2(lines 15 19) the Hoare annotation is: true [2020-07-01 12:12:54,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:12:54 BasicIcfg [2020-07-01 12:12:54,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 12:12:54,359 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 12:12:54,359 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 12:12:54,362 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 12:12:54,363 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:12:54,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 12:12:53" (1/5) ... [2020-07-01 12:12:54,364 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc865d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:12:54,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:12:53" (2/5) ... [2020-07-01 12:12:54,365 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc865d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,365 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:12:54,365 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 12:12:54" (3/5) ... [2020-07-01 12:12:54,365 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc865d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,365 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:12:54,366 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 12:12:54" (4/5) ... [2020-07-01 12:12:54,366 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc865d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:12:54, skipping insertion in model container [2020-07-01 12:12:54,366 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 12:12:54,366 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 12:12:54" (5/5) ... [2020-07-01 12:12:54,368 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 12:12:54,396 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 12:12:54,397 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 12:12:54,397 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 12:12:54,397 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 12:12:54,397 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 12:12:54,397 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 12:12:54,397 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 12:12:54,397 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 12:12:54,401 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:12:54,419 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:12:54,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:12:54,419 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:12:54,425 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:12:54,425 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:12:54,425 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 12:12:54,425 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 12:12:54,426 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 12:12:54,426 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 12:12:54,426 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 12:12:54,426 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 12:12:54,426 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 12:12:54,431 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~t~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [2020-07-01 12:12:54,432 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [2020-07-01 12:12:54,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:54,438 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-07-01 12:12:54,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:54,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744660343] [2020-07-01 12:12:54,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,522 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:54,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:54,524 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times [2020-07-01 12:12:54,524 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:54,524 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332407148] [2020-07-01 12:12:54,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,540 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:54,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:54,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 1 times [2020-07-01 12:12:54,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:54,542 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689084321] [2020-07-01 12:12:54,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:54,557 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:54,649 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:12:54,650 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:12:54,650 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:12:54,651 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:12:54,651 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:12:54,651 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:54,651 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:12:54,651 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:12:54,651 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:12:54,652 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:12:54,652 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:12:54,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:54,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:54,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:54,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:54,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:54,857 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:12:54,858 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:54,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:54,865 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:54,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:12:54,872 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:54,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:54,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:54,910 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:12:54,910 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:54,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:54,943 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:54,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:12:54,947 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:54,979 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:54,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:54,983 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:12:54,984 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:55,016 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:55,016 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:55,056 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:12:55,056 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:55,886 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:12:55,890 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:12:55,890 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:12:55,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:12:55,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:12:55,890 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:12:55,891 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:55,891 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:12:55,891 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:12:55,891 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:12:55,891 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:12:55,891 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:12:55,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:55,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:55,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:55,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:55,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:56,030 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:12:56,036 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,040 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 12:12:56,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:12:56,047 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:12:56,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,050 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,083 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 12:12:56,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,086 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:12:56,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:12:56,091 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:12:56,096 INFO L522 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 12:12:56,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,133 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:12:56,134 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:12:56,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:12:56,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:12:56,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:12:56,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,234 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:12:56,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:12:56,237 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:12:56,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:56,272 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,275 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 12:12:56,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,279 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:56,280 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:12:56,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:56,326 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:56,327 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:56,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,385 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 12:12:56,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,388 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:56,389 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:12:56,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,391 INFO L522 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 12:12:56,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:56,439 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:56,439 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:56,454 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 12:12:56,488 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 12:12:56,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,491 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:56,494 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:56,494 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:56,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:56,534 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:56,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:56,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,547 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 12:12:56,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:56,587 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:56,587 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:56,594 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 12:12:56,626 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 12:12:56,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:56,631 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:56,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:56,683 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:56,683 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:56,702 INFO L522 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 12:12:56,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:56,744 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:56,744 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:56,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:56,782 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,788 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:56,789 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:12:56,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:56,834 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:56,834 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:56,843 INFO L522 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 12:12:56,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:56,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,880 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:56,882 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:12:56,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:56,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,920 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:56,932 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:56,932 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:56,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:56,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:56,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:12:56,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:56,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:56,990 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:56,994 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:56,994 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:57,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:57,031 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:57,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:12:57,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:57,080 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:57,080 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:57,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:57,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:12:57,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,128 INFO L522 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 12:12:57,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,180 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:57,191 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:57,191 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:57,208 INFO L522 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 12:12:57,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,243 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:12:57,246 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:12:57,246 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:12:57,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:57,282 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,287 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:12:57,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:57,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,326 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:12:57,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,330 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,330 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,372 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:12:57,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,374 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:57,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,412 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:12:57,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,421 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,421 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,480 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:12:57,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:57,521 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:57,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,527 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:57,528 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:12:57,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:57,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,567 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:57,572 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:57,573 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:57,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,618 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:57,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,618 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:57,620 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:12:57,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,660 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:57,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:57,671 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:57,671 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:57,706 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:57,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:12:57,745 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:12:57,745 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:12:57,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:57,786 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,791 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:57,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,833 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,833 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,872 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:57,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:12:57,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:57,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:57,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:57,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,920 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,920 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,939 INFO L522 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 12:12:57,970 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 12:12:57,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:57,972 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:12:57,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:57,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:57,973 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:12:57,975 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:12:57,975 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:12:57,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:58,010 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:58,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:58,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:58,015 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:58,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:58,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:58,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:58,016 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:12:58,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:12:58,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:58,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:58,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:58,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:58,054 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:58,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:58,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:58,055 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:12:58,058 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:12:58,059 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:12:58,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:58,099 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 12:12:58,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:58,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:58,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:12:58,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:58,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:58,102 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:12:58,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:12:58,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:12:58,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:58,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:58,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:58,141 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:58,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:58,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:58,142 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:12:58,154 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:12:58,154 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:12:58,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:12:58,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:12:58,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:12:58,219 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:12:58,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:12:58,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:12:58,220 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:12:58,224 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:12:58,224 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:12:58,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:12:58,263 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 12:12:58,264 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~t~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [2020-07-01 12:12:58,264 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [2020-07-01 12:12:58,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:58,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 2 times [2020-07-01 12:12:58,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:58,265 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525962997] [2020-07-01 12:12:58,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,276 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:58,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:58,277 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times [2020-07-01 12:12:58,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:58,277 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373211996] [2020-07-01 12:12:58,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,284 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:58,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 12:12:58,285 INFO L82 PathProgramCache]: Analyzing trace with hash 48882, now seen corresponding path program 3 times [2020-07-01 12:12:58,285 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 12:12:58,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047868914] [2020-07-01 12:12:58,285 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 12:12:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 12:12:58,303 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 12:12:58,357 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:12:58,358 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:12:58,358 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:12:58,358 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:12:58,358 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 12:12:58,358 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:58,358 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:12:58,359 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:12:58,359 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:12:58,359 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:12:58,359 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:12:58,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:58,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:58,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:58,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:58,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:12:58,524 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:12:58,524 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:58,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:58,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:12:58,532 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 12:12:58,532 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 54 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 54 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:58,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 12:12:58,566 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:12:58,608 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 12:12:58,609 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 12:13:00,207 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 12:13:00,209 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 12:13:00,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 12:13:00,210 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 12:13:00,210 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 12:13:00,210 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 12:13:00,210 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,210 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 12:13:00,210 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 12:13:00,210 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 12:13:00,210 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 12:13:00,210 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 12:13:00,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:13:00,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:13:00,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:13:00,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:13:00,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 12:13:00,322 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 12:13:00,322 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:13:00,329 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:13:00,329 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:13:00,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:13:00,370 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:13:00,371 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:13:00,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:13:00,414 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:13:00,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,416 INFO L522 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 12:13:00,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:13:00,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:13:00,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 12:13:00,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,485 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 12:13:00,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 12:13:00,488 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 12:13:00,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:00,518 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:00,525 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:00,526 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:00,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:00,569 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:00,570 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:00,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,617 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:00,617 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:13:00,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:00,657 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:00,657 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:00,663 INFO L522 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 12:13:00,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:00,697 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:13:00,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:00,728 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:00,735 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:00,736 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:00,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:00,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:00,782 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:00,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:00,832 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:00,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:00,870 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:00,870 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:00,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:00,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:00,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:00,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:00,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:00,942 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,948 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:00,951 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:00,951 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:00,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:00,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:00,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:00,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:00,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:00,992 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,001 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:01,002 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:01,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:01,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,058 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:13:01,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:01,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,122 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:01,123 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:01,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 12:13:01,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:13:01,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:01,196 INFO L489 LassoAnalysis]: Using template '2-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 12:13:01,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:01,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:01,204 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:01,210 INFO L522 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 12:13:01,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,244 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,245 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:01,250 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:01,250 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:01,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:01,302 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:13:01,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,336 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 12:13:01,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,338 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,338 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:01,341 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 12:13:01,341 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 12:13:01,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,392 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 12:13:01,393 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 12:13:01,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:01,425 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,430 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:13:01,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,433 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:01,433 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:01,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,475 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:13:01,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:01,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:01,510 INFO L522 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 12:13:01,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,544 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:13:01,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:01,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,583 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:13:01,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,587 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:01,587 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:01,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,631 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 12:13:01,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,633 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:01,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:01,665 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:01,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,673 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:01,674 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:01,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:01,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,734 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:01,734 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:01,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,808 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:01,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:13:01,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 12:13:01,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,849 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:01,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,852 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 12:13:01,852 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 12:13:01,864 INFO L522 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 12:13:01,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,898 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:01,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:01,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 12:13:01,900 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 12:13:01,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:01,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:01,934 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,942 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:01,942 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:01,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:01,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:01,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:01,983 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:01,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:01,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:01,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:01,993 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:01,993 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:02,012 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,047 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:02,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:02,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,047 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:02,048 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:02,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:02,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:02,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:02,089 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 12:13:02,090 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 12:13:02,097 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,129 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 12:13:02,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 12:13:02,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:02,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 12:13:02,132 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 12:13:02,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:02,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:02,164 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:02,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,169 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:13:02,172 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:13:02,173 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:13:02,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:02,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,216 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:13:02,229 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:13:02,229 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:13:02,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:02,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:02,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,292 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:13:02,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:13:02,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:02,297 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:02,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,331 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:13:02,334 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 12:13:02,334 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 12:13:02,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 12:13:02,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 12:13:02,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 12:13:02,377 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 12:13:02,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 12:13:02,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 12:13:02,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 12:13:02,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 12:13:02,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 12:13:02,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 12:13:02,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 12:13:02,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 12:13:02 BasicIcfg [2020-07-01 12:13:02,418 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 12:13:02,420 INFO L168 Benchmark]: Toolchain (without parser) took 8847.14 ms. Allocated memory was 649.6 MB in the beginning and 775.9 MB in the end (delta: 126.4 MB). Free memory was 562.5 MB in the beginning and 542.7 MB in the end (delta: 19.8 MB). Peak memory consumption was 297.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,420 INFO L168 Benchmark]: CDTParser took 0.17 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 12:13:02,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.33 ms. Allocated memory was 649.6 MB in the beginning and 683.7 MB in the end (delta: 34.1 MB). Free memory was 562.5 MB in the beginning and 646.3 MB in the end (delta: -83.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 683.7 MB. Free memory was 646.3 MB in the beginning and 645.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,422 INFO L168 Benchmark]: Boogie Preprocessor took 19.33 ms. Allocated memory is still 683.7 MB. Free memory was 645.2 MB in the beginning and 644.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,422 INFO L168 Benchmark]: RCFGBuilder took 216.31 ms. Allocated memory is still 683.7 MB. Free memory was 644.1 MB in the beginning and 630.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,423 INFO L168 Benchmark]: BlockEncodingV2 took 74.52 ms. Allocated memory is still 683.7 MB. Free memory was 630.6 MB in the beginning and 625.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,423 INFO L168 Benchmark]: TraceAbstraction took 145.22 ms. Allocated memory is still 683.7 MB. Free memory was 624.1 MB in the beginning and 616.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,424 INFO L168 Benchmark]: BuchiAutomizer took 8058.68 ms. Allocated memory was 683.7 MB in the beginning and 775.9 MB in the end (delta: 92.3 MB). Free memory was 616.5 MB in the beginning and 542.7 MB in the end (delta: 73.8 MB). Peak memory consumption was 317.8 MB. Max. memory is 50.3 GB. [2020-07-01 12:13:02,427 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, 3 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.2 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 293.33 ms. Allocated memory was 649.6 MB in the beginning and 683.7 MB in the end (delta: 34.1 MB). Free memory was 562.5 MB in the beginning and 646.3 MB in the end (delta: -83.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 683.7 MB. Free memory was 646.3 MB in the beginning and 645.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.33 ms. Allocated memory is still 683.7 MB. Free memory was 645.2 MB in the beginning and 644.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 216.31 ms. Allocated memory is still 683.7 MB. Free memory was 644.1 MB in the beginning and 630.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 74.52 ms. Allocated memory is still 683.7 MB. Free memory was 630.6 MB in the beginning and 625.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.22 ms. Allocated memory is still 683.7 MB. Free memory was 624.1 MB in the beginning and 616.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 8058.68 ms. Allocated memory was 683.7 MB in the beginning and 775.9 MB in the end (delta: 92.3 MB). Free memory was 616.5 MB in the beginning and 542.7 MB in the end (delta: 73.8 MB). Peak memory consumption was 317.8 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: 15]: 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 8.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.9s. 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: inital28 mio100 ax142 hnf100 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq192 hnf88 smp100 dnf100 smp100 tf100 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~t~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" "[26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" Loop: "[26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 12:12:50.264 ----------------------------------------------- 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_AyiHoA/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 12:13:02.660 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check