/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 11:28:22,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 11:28:22,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 11:28:22,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 11:28:22,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 11:28:22,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 11:28:22,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 11:28:22,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 11:28:22,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 11:28:22,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 11:28:22,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 11:28:22,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 11:28:22,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 11:28:22,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 11:28:22,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 11:28:22,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 11:28:22,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 11:28:22,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 11:28:22,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 11:28:22,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 11:28:22,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 11:28:22,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 11:28:22,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 11:28:22,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 11:28:22,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 11:28:22,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 11:28:22,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 11:28:22,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 11:28:22,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 11:28:22,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 11:28:22,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 11:28:22,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 11:28:22,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 11:28:22,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 11:28:22,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 11:28:22,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 11:28:22,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 11:28:22,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 11:28:22,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 11:28:22,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 11:28:22,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 11:28:22,069 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 11:28:22,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 11:28:22,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 11:28:22,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 11:28:22,084 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 11:28:22,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 11:28:22,085 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:28:22,085 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 11:28:22,085 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 11:28:22,085 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 11:28:22,085 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 11:28:22,085 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 11:28:22,086 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 11:28:22,086 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 11:28:22,086 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 11:28:22,086 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:22,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 11:28:22,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 11:28:22,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 11:28:22,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 11:28:22,087 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 11:28:22,087 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 11:28:22,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 11:28:22,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 11:28:22,088 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 11:28:22,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:28:22,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 11:28:22,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 11:28:22,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 11:28:22,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 11:28:22,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 11:28:22,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 11:28:22,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 11:28:22,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 11:28:22,268 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 11:28:22,269 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:28:22,369 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_8MINcJ/tmp/77d7bbc7710b4a3382e89c63d789064f/FLAG05e78963b [2020-07-01 11:28:22,695 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 11:28:22,696 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:28:22,703 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_8MINcJ/tmp/77d7bbc7710b4a3382e89c63d789064f/FLAG05e78963b [2020-07-01 11:28:23,116 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_8MINcJ/tmp/77d7bbc7710b4a3382e89c63d789064f [2020-07-01 11:28:23,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 11:28:23,130 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 11:28:23,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 11:28:23,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 11:28:23,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 11:28:23,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c3bc14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 11:28:23,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 11:28:23,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:28:23,388 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 11:28:23,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:28:23,418 INFO L208 MainTranslator]: Completed translation [2020-07-01 11:28:23,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23 WrapperNode [2020-07-01 11:28:23,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 11:28:23,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 11:28:23,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 11:28:23,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 11:28:23,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 11:28:23,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 11:28:23,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 11:28:23,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 11:28:23,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 11:28:23,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 11:28:23,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 11:28:23,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 11:28:23,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:28:23,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 11:28:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 11:28:23,687 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 11:28:23,687 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 11:28:23,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:28:23 BoogieIcfgContainer [2020-07-01 11:28:23,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 11:28:23,691 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 11:28:23,691 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 11:28:23,694 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 11:28:23,694 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:28:23" (1/1) ... [2020-07-01 11:28:23,707 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-07-01 11:28:23,709 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 11:28:23,709 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 11:28:23,710 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 11:28:23,710 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:28:23,712 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 11:28:23,713 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 11:28:23,713 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 11:28:23,727 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 11:28:23,740 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 11:28:23,744 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 11:28:23,745 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:28:23,759 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-07-01 11:28:23,761 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-07-01 11:28:23,762 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 11:28:23,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:28:23,763 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 11:28:23,763 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 11:28:23,763 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges [2020-07-01 11:28:23,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:28:23 BasicIcfg [2020-07-01 11:28:23,764 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 11:28:23,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 11:28:23,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 11:28:23,768 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 11:28:23,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 11:28:23" (1/4) ... [2020-07-01 11:28:23,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e77800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (2/4) ... [2020-07-01 11:28:23,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e77800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:28:23" (3/4) ... [2020-07-01 11:28:23,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42e77800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:28:23" (4/4) ... [2020-07-01 11:28:23,772 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:28:23,783 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 11:28:23,790 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 11:28:23,804 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 11:28:23,827 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 11:28:23,827 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 11:28:23,827 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:28:23,827 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:28:23,828 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:28:23,828 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 11:28:23,828 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:28:23,828 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 11:28:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-07-01 11:28:23,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 11:28:23,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-07-01 11:28:23,901 INFO L268 CegarLoopResult]: For program point L14(lines 14 18) no Hoare annotation was computed. [2020-07-01 11:28:23,902 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 11:28:23,902 INFO L271 CegarLoopResult]: At program point L14-2(lines 13 19) the Hoare annotation is: true [2020-07-01 11:28:23,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:28:23 BasicIcfg [2020-07-01 11:28:23,910 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 11:28:23,911 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 11:28:23,911 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 11:28:23,914 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 11:28:23,915 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:28:23,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 11:28:23" (1/5) ... [2020-07-01 11:28:23,916 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a06354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,916 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:28:23,916 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:28:23" (2/5) ... [2020-07-01 11:28:23,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a06354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,917 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:28:23,917 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:28:23" (3/5) ... [2020-07-01 11:28:23,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a06354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,918 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:28:23,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:28:23" (4/5) ... [2020-07-01 11:28:23,918 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@a06354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:28:23, skipping insertion in model container [2020-07-01 11:28:23,918 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:28:23,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:28:23" (5/5) ... [2020-07-01 11:28:23,920 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:28:23,948 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 11:28:23,948 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 11:28:23,948 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:28:23,949 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:28:23,949 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:28:23,949 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 11:28:23,949 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:28:23,949 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 11:28:23,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 11:28:23,970 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 11:28:23,971 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:28:23,971 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:28:23,978 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:28:23,978 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 11:28:23,978 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 11:28:23,978 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-07-01 11:28:23,979 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-07-01 11:28:23,979 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:28:23,979 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:28:23,979 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:28:23,980 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-07-01 11:28:23,984 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 4#L14-2true [2020-07-01 11:28:23,985 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_6 (+ (* v_ULTIMATE.start_main_~x~0_7 (- 2)) 2)) (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true [2020-07-01 11:28:23,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:23,991 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2020-07-01 11:28:24,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:24,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445982778] [2020-07-01 11:28:24,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,063 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:24,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:24,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 1 times [2020-07-01 11:28:24,068 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:24,068 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136301402] [2020-07-01 11:28:24,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,087 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:24,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:24,089 INFO L82 PathProgramCache]: Analyzing trace with hash 53758, now seen corresponding path program 1 times [2020-07-01 11:28:24,089 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:24,090 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468891126] [2020-07-01 11:28:24,090 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:24,100 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:24,149 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:24,150 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:24,150 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:24,151 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:24,151 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:28:24,151 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:24,151 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:24,151 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:24,151 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:28:24,152 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:24,152 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:24,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:24,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:24,232 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:24,233 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:24,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:24,238 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:24,276 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:28:24,277 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:24,408 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:28:24,411 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:24,411 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:24,412 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:24,412 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:24,412 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:28:24,412 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,412 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:24,412 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:24,412 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:28:24,412 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:24,413 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:24,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:24,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:24,463 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:24,469 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:24,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:24,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:24,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:24,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:24,556 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:24,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:24,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:24,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:24,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:24,660 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:24,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:24,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:24,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:24,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:24,750 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:24,759 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:24,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:24,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,800 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:24,802 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:24,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:24,836 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:24,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:24,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:24,846 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:24,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:24,890 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:24,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,891 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:24,893 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:24,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:24,928 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:24,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:24,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:24,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:24,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:24,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:24,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:24,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:24,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:24,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:24,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:24,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:24,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:24,997 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:24,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,033 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:25,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:25,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:25,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,094 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:25,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,095 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:25,098 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:25,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,137 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,142 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:25,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:25,145 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:25,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:25,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:25,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:25,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,221 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:25,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,228 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:25,231 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:25,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:25,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:25,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,277 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:25,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:25,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,339 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:25,339 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:25,339 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:25,339 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:25,340 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:28:25,340 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:25,340 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:25,340 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:25,340 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:28:25,340 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:25,340 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:25,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,361 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 11:28:25,393 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:25,393 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:25,396 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:25,396 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:25,403 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:28:25,404 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:25,436 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:25,436 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:25,442 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:28:25,442 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=-1} Honda state: {ULTIMATE.start_main_#t~nondet1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:25,474 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:25,474 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:25,509 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:28:25,510 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:25,638 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:28:25,641 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:25,641 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:25,641 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:25,641 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:25,641 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:28:25,642 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,642 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:25,642 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:25,642 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:28:25,642 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:25,642 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:25,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:25,683 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:25,683 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:25,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:25,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:25,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:25,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:25,765 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:25,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:25,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:25,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,832 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:25,838 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:25,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,874 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:25,875 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:25,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:25,914 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:25,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:25,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:25,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:25,982 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:25,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:25,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:25,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:25,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:25,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:25,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:25,989 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:25,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:25,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,068 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,141 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,148 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,191 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,233 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:26,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,269 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,270 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,302 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:26,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:26,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,348 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:26,349 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:26,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,390 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:26,391 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:26,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,425 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 11:28:26,427 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,428 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:26,429 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:26,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,461 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,466 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:26,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,468 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,509 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:26,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,510 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,556 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:26,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,557 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,596 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:26,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,598 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,633 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:26,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,642 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:26,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,690 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:26,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,737 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,739 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:26,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:26,781 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:26,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,817 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,822 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,823 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,945 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 11:28:26,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:26,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:26,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:26,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:26,983 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:26,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:26,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:26,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:26,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:26,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:26,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:26,989 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:26,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:26,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:26,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,034 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:27,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,034 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:27,036 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:27,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:27,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,083 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:27,084 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:27,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,121 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 11:28:27,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:27,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:27,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:27,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,160 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 11:28:27,161 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_6 (+ (* v_ULTIMATE.start_main_~x~0_7 (- 2)) 2)) (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true [2020-07-01 11:28:27,161 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_6 (+ (* v_ULTIMATE.start_main_~x~0_7 (- 2)) 2)) (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true [2020-07-01 11:28:27,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:27,161 INFO L82 PathProgramCache]: Analyzing trace with hash 53758, now seen corresponding path program 2 times [2020-07-01 11:28:27,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:27,162 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065044298] [2020-07-01 11:28:27,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,169 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:27,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:27,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 2 times [2020-07-01 11:28:27,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:27,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262942644] [2020-07-01 11:28:27,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,176 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:27,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:28:27,177 INFO L82 PathProgramCache]: Analyzing trace with hash 51662341, now seen corresponding path program 3 times [2020-07-01 11:28:27,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:28:27,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725952340] [2020-07-01 11:28:27,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:28:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:28:27,192 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:28:27,211 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:27,211 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:27,211 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:27,212 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:27,212 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:28:27,212 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:27,212 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:27,212 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:27,212 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:28:27,212 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:27,212 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:27,213 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 11:28:27,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:27,250 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:27,250 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 62 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 62 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:27,253 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:27,253 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:27,258 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 11:28:27,258 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=-1} Honda state: {ULTIMATE.start_main_#t~nondet1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 63 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 63 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:27,290 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:27,290 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:27,336 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:28:27,336 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:27,467 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:28:27,469 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:27,469 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:27,469 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:27,470 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:27,470 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:28:27,470 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,470 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:27,470 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:27,470 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 11:28:27,470 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:27,470 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:27,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:27,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:27,499 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:27,499 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:27,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:27,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,540 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:27,541 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:27,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,572 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,577 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:27,578 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:27,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:27,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:27,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,646 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:27,653 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:27,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:27,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:27,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,723 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:27,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:27,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 11:28:27,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:27,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:27,766 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:27,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,799 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:27,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:27,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:27,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,841 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:27,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:27,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:27,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,876 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,881 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:27,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:27,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:27,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,922 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:27,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:27,924 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:27,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:27,960 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:27,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:27,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:27,965 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:27,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:27,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:27,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:27,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:27,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:27,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:27,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 11:28:28,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:28,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:28,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:28,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:28,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:28,052 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:28,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:28,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:28,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:28,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:28,095 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:28,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:28,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:28,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:28,130 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:28,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:28,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,135 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:28,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:28,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:28,175 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:28,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,175 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:28,177 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:28,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:28,243 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:28,243 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:28,243 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:28,244 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:28,244 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 11:28:28,244 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:28,244 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:28,244 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:28,244 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:28:28,244 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:28,244 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:28,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,333 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:28,333 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 83 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 83 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:28,336 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 11:28:28,336 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 84 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:28:28,373 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 11:28:28,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 11:28:28,517 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 11:28:28,519 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 11:28:28,520 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 11:28:28,520 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 11:28:28,520 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 11:28:28,520 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 11:28:28,520 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,520 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 11:28:28,520 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 11:28:28,520 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 11:28:28,520 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 11:28:28,520 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 11:28:28,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 11:28:28,608 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 11:28:28,608 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:28,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:28,616 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 11:28:28,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:28,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:28,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:28,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:28,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 11:28:28,728 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 11:28:28,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:28,759 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,763 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:28,767 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:28:28,767 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:28:28,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:28,810 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:28,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,846 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:28,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:28,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:28,883 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:28,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:28,914 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:28,924 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:28:28,924 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:28:28,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:28,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:28,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:28,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:28,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:28,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:28,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:28,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:28,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:28,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,040 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 11:28:29,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,043 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,043 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,075 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,094 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,099 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:28:29,099 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:28:29,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,146 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,184 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 11:28:29,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 11:28:29,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,221 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,222 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,254 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:29,263 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 11:28:29,263 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 11:28:29,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:29,309 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:29,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,346 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:29,348 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:29,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,386 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 11:28:29,388 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 11:28:29,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,420 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,425 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,425 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:29,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,430 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:28:29,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:28:29,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,482 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:29,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,520 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:29,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,561 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 11:28:29,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,594 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:29,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,625 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,632 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 11:28:29,632 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 11:28:29,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:29,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,689 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:29,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:29,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 11:28:29,773 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 11:28:29,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,806 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,815 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 11:28:29,815 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 11:28:29,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,863 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 11:28:29,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:29,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 11:28:29,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 11:28:29,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:29,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:29,970 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:29,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:29,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:29,975 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:29,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:29,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:29,976 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:29,984 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 11:28:29,984 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 11:28:30,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:30,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:30,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:30,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:30,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:30,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:30,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:30,043 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:30,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:30,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:30,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:30,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:30,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:30,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:30,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:30,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:30,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:30,083 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:30,084 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:30,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:30,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 11:28:30,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 11:28:30,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 11:28:30,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 11:28:30,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 11:28:30,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 11:28:30,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 11:28:30,125 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 11:28:30,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 11:28:30,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 11:28:30,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 11:28:30,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:28:30 BasicIcfg [2020-07-01 11:28:30,166 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 11:28:30,168 INFO L168 Benchmark]: Toolchain (without parser) took 7038.24 ms. Allocated memory was 514.9 MB in the beginning and 639.1 MB in the end (delta: 124.3 MB). Free memory was 436.3 MB in the beginning and 464.4 MB in the end (delta: -28.1 MB). Peak memory consumption was 132.0 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,169 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 456.0 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:28:30,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.75 ms. Allocated memory was 514.9 MB in the beginning and 562.6 MB in the end (delta: 47.7 MB). Free memory was 436.3 MB in the beginning and 532.6 MB in the end (delta: -96.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.62 ms. Allocated memory is still 562.6 MB. Free memory was 532.6 MB in the beginning and 531.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,170 INFO L168 Benchmark]: Boogie Preprocessor took 19.06 ms. Allocated memory is still 562.6 MB. Free memory was 531.0 MB in the beginning and 529.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,170 INFO L168 Benchmark]: RCFGBuilder took 218.48 ms. Allocated memory is still 562.6 MB. Free memory was 529.4 MB in the beginning and 518.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,171 INFO L168 Benchmark]: BlockEncodingV2 took 73.00 ms. Allocated memory is still 562.6 MB. Free memory was 518.4 MB in the beginning and 513.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,171 INFO L168 Benchmark]: TraceAbstraction took 145.04 ms. Allocated memory is still 562.6 MB. Free memory was 512.4 MB in the beginning and 504.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,171 INFO L168 Benchmark]: BuchiAutomizer took 6255.16 ms. Allocated memory was 562.6 MB in the beginning and 639.1 MB in the end (delta: 76.5 MB). Free memory was 503.8 MB in the beginning and 464.4 MB in the end (delta: 39.4 MB). Peak memory consumption was 151.8 MB. Max. memory is 50.3 GB. [2020-07-01 11:28:30,175 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 3 locations, 5 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 456.0 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 287.75 ms. Allocated memory was 514.9 MB in the beginning and 562.6 MB in the end (delta: 47.7 MB). Free memory was 436.3 MB in the beginning and 532.6 MB in the end (delta: -96.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.62 ms. Allocated memory is still 562.6 MB. Free memory was 532.6 MB in the beginning and 531.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.06 ms. Allocated memory is still 562.6 MB. Free memory was 531.0 MB in the beginning and 529.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 218.48 ms. Allocated memory is still 562.6 MB. Free memory was 529.4 MB in the beginning and 518.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 73.00 ms. Allocated memory is still 562.6 MB. Free memory was 518.4 MB in the beginning and 513.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.04 ms. Allocated memory is still 562.6 MB. Free memory was 512.4 MB in the beginning and 504.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 6255.16 ms. Allocated memory was 562.6 MB in the beginning and 639.1 MB in the end (delta: 76.5 MB). Free memory was 503.8 MB in the beginning and 464.4 MB in the end (delta: 39.4 MB). Peak memory consumption was 151.8 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: 13]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3 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=3occurred 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 6.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp84 ukn100 mio100 lsp100 div264 bol100 ite100 ukn100 eq146 hnf70 smp97 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 38ms VariablesStem: 4 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0]" "[28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[35] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_6 (+ (* v_ULTIMATE.start_main_~x~0_7 (- 2)) 2)) (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" Loop: "[28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[35] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_6 (+ (* v_ULTIMATE.start_main_~x~0_7 (- 2)) 2)) (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-07-01 11:28:19.852 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_8MINcJ/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 11:28:30.407 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check