MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 09:57:54,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 09:57:54,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 09:57:54,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 09:57:54,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 09:57:54,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 09:57:54,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 09:57:54,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 09:57:54,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 09:57:54,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 09:57:54,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 09:57:54,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 09:57:54,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 09:57:54,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 09:57:54,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 09:57:54,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 09:57:54,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 09:57:54,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 09:57:54,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 09:57:54,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 09:57:54,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 09:57:54,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 09:57:54,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 09:57:54,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 09:57:54,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 09:57:54,875 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 09:57:54,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 09:57:54,876 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 09:57:54,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 09:57:54,877 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 09:57:54,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 09:57:54,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 09:57:54,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 09:57:54,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 09:57:54,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 09:57:54,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 09:57:54,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 09:57:54,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 09:57:54,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 09:57:54,883 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 09:57:54,897 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 09:57:54,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 09:57:54,898 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 09:57:54,899 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 09:57:54,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 09:57:54,899 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:57:54,899 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 09:57:54,899 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 09:57:54,900 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 09:57:54,901 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:57:54,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 09:57:54,901 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 09:57:54,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 09:57:54,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 09:57:54,902 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 09:57:54,902 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 09:57:54,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 09:57:54,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 09:57:54,902 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 09:57:54,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 09:57:54,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 09:57:54,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 09:57:54,903 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 09:57:54,903 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 09:57:54,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 09:57:54,944 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 09:57:54,948 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 09:57:54,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 09:57:54,950 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 09:57:54,951 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:58:01,540 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/470f4dfa02094787b416fdac27cffe14/FLAGa1a7e3734 !SESSION 2020-06-22 09:57:52.540 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2020-06-22 09:58:01.670 !MESSAGE Indexed 'FLAGa1a7e3734' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2020-06-22 09:58:04,067 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 09:58:04,067 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:58:04,074 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/470f4dfa02094787b416fdac27cffe14/FLAGa1a7e3734 [2020-06-22 09:58:04,094 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/470f4dfa02094787b416fdac27cffe14 [2020-06-22 09:58:04,105 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 09:58:04,106 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 09:58:04,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 09:58:04,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 09:58:04,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 09:58:04,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c05707e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 09:58:04,140 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 09:58:04,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:58:04,299 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 09:58:04,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:58:04,390 INFO L195 MainTranslator]: Completed translation [2020-06-22 09:58:04,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04 WrapperNode [2020-06-22 09:58:04,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 09:58:04,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 09:58:04,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 09:58:04,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 09:58:04,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 09:58:04,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 09:58:04,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 09:58:04,429 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 09:58:04,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 09:58:04,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 09:58:04,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 09:58:04,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 09:58:04,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (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 [2020-06-22 09:58:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 09:58:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 09:58:04,651 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 09:58:04,651 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 09:58:04,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:58:04 BoogieIcfgContainer [2020-06-22 09:58:04,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 09:58:04,653 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 09:58:04,653 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 09:58:04,656 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 09:58:04,657 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:58:04" (1/1) ... [2020-06-22 09:58:04,670 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 09:58:04,672 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 09:58:04,673 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 09:58:04,673 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 09:58:04,674 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:58:04,675 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 09:58:04,676 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 09:58:04,676 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 09:58:04,690 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 09:58:04,698 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 09:58:04,703 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 09:58:04,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:58:04,728 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 09:58:04,731 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 09:58:04,732 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 09:58:04,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:58:04,732 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 09:58:04,733 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 09:58:04,733 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 09:58:04,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:58:04 BasicIcfg [2020-06-22 09:58:04,734 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 09:58:04,734 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 09:58:04,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 09:58:04,738 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 09:58:04,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 09:58:04" (1/4) ... [2020-06-22 09:58:04,739 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@209a4642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (2/4) ... [2020-06-22 09:58:04,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@209a4642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:58:04" (3/4) ... [2020-06-22 09:58:04,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@209a4642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:58:04" (4/4) ... [2020-06-22 09:58:04,743 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:58:04,753 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 09:58:04,763 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 09:58:04,783 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 09:58:04,813 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:58:04,814 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 09:58:04,814 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 09:58:04,814 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:58:04,815 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:58:04,815 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:58:04,815 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 09:58:04,815 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:58:04,815 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 09:58:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 09:58:04,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 09:58:04,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 09:58:04,886 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 09:58:04,886 INFO L451 ceAbstractionStarter]: At program point L12-2(lines 12 16) the Hoare annotation is: true [2020-06-22 09:58:04,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:58:04 BasicIcfg [2020-06-22 09:58:04,894 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 09:58:04,895 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 09:58:04,895 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 09:58:04,898 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 09:58:04,899 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:58:04,899 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 09:58:04" (1/5) ... [2020-06-22 09:58:04,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e13cc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,900 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:58:04,900 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:58:04" (2/5) ... [2020-06-22 09:58:04,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e13cc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,900 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:58:04,900 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:58:04" (3/5) ... [2020-06-22 09:58:04,901 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e13cc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,901 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:58:04,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:58:04" (4/5) ... [2020-06-22 09:58:04,901 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e13cc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:58:04, skipping insertion in model container [2020-06-22 09:58:04,902 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:58:04,902 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:58:04" (5/5) ... [2020-06-22 09:58:04,903 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:58:04,929 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:58:04,930 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 09:58:04,930 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 09:58:04,930 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:58:04,930 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:58:04,930 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:58:04,930 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 09:58:04,931 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:58:04,931 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 09:58:04,934 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 09:58:04,952 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 09:58:04,952 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:58:04,952 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:58:04,958 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:58:04,958 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 09:58:04,958 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 09:58:04,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 09:58:04,959 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 09:58:04,959 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:58:04,959 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:58:04,959 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:58:04,959 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 09:58:04,964 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~samantha~0_1 17) (= v_ULTIMATE.start_main_~bob~0_1 13)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-06-22 09:58:04,965 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-06-22 09:58:04,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:04,971 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-06-22 09:58:04,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:04,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:05,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:58:05,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:05,046 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-06-22 09:58:05,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:05,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:05,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:58:05,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:05,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times [2020-06-22 09:58:05,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:05,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:05,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:58:05,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:05,139 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:58:05,140 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:58:05,140 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:58:05,141 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:58:05,141 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:58:05,141 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:05,141 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:58:05,141 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:58:05,141 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:58:05,142 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:58:05,142 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:58:05,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:05,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:05,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:05,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:05,329 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:58:05,330 INFO L412 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 [2020-06-22 09:58:05,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:05,337 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:05,345 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:58:05,345 INFO L448 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 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 [2020-06-22 09:58:05,375 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:05,375 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:05,403 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:58:05,404 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:05,411 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:05,411 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:05,439 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:58:05,439 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:05,445 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:05,445 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:05,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:58:05,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:06,890 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:58:06,894 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:58:06,894 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:58:06,894 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:58:06,895 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:58:06,895 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:58:06,895 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:58:06,895 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:58:06,895 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:58:06,895 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:58:06,895 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:58:06,895 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:58:06,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:06,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:06,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:06,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:07,001 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:58:07,007 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:58:07,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:07,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:58:07,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:07,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:07,020 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:07,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:07,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:07,030 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:07,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:07,045 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:07,045 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:07,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,087 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:58:07,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,090 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:58:07,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,096 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,104 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,104 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,118 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,118 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,184 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:58:07,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:07,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,191 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,192 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,201 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,201 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,281 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:58:07,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:58:07,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,290 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,290 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,298 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:07,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,312 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,313 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,340 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:58:07,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:58:07,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,348 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,356 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:07,366 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:07,366 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:07,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,392 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:58:07,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:07,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:07,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:07,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,401 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,402 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:07,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:07,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,466 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:58:07,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:58:07,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,475 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,476 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,490 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,490 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:07,508 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:07,508 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:07,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,548 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:58:07,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:07,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,564 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:07,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:07,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:07,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:07,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,610 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:58:07,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:07,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:07,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:07,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:07,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,617 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:07,620 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:07,620 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:07,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:07,630 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:07,631 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:07,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:07,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:07,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:07,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:07,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:07,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:07,644 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:07,644 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:07,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:07,799 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 09:58:07,800 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~samantha~0_1 17) (= v_ULTIMATE.start_main_~bob~0_1 13)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-06-22 09:58:07,800 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0] 3#L12-2true [2020-06-22 09:58:07,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:07,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 2 times [2020-06-22 09:58:07,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:07,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:07,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:58:07,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:07,809 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-06-22 09:58:07,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:07,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:07,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,811 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:58:07,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:58:07,815 INFO L82 PathProgramCache]: Analyzing trace with hash 50612, now seen corresponding path program 3 times [2020-06-22 09:58:07,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:58:07,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:58:07,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,817 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:58:07,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:58:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:58:07,902 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:58:07,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:58:07,902 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:58:07,903 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:58:07,903 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:58:07,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:07,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:58:07,903 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:58:07,903 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:58:07,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:58:07,903 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:58:07,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:07,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:07,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:07,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:08,019 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:58:08,019 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:08,024 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:08,024 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:08,052 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:58:08,052 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:08,059 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:08,059 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:08,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:58:08,087 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:08,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:58:08,094 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:58:08,130 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:58:08,130 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:58:19,064 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:58:19,098 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:58:19,098 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:58:19,098 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:58:19,098 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:58:19,098 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:58:19,098 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:58:19,098 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:58:19,099 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:58:19,099 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:58:19,099 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:58:19,099 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:58:19,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:19,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:19,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:19,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:58:19,196 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:58:19,196 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:58:19,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:19,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:19,199 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:19,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:19,203 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:19,203 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:19,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:19,214 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:19,214 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:58:19,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:58:19,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:58:19,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,218 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:58:19,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,220 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,220 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,224 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,242 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,242 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:58:19,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,247 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:58:19,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,249 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,255 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,255 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,273 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,273 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:19,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,279 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:58:19,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,282 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,289 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,311 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,311 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:58:19,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:58:19,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,318 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:58:19,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,320 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,320 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:58:19,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:58:19,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:58:19,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:58:19,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,354 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:58:19,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:19,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,357 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:19,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:19,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,393 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,393 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:58:19,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:19,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,403 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:58:19,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,420 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,420 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,460 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:58:19,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:58:19,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:58:19,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:58:19,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,473 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:58:19,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,482 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,483 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:58:19,526 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:58:19,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:58:19,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:58:19,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:58:19,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,534 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:58:19,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:19,537 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:19,537 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:19,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:19,549 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:19,549 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:19,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,744 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:19,746 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:58:19,746 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:58:19,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:58:19,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:58:19,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:58:19,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:58:19,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:58:19,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:58:19,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:58:19,754 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:58:19,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:58:19,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:58:19,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:58:19 BasicIcfg [2020-06-22 09:58:19,763 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 09:58:19,763 INFO L168 Benchmark]: Toolchain (without parser) took 15658.07 ms. Allocated memory was 649.6 MB in the beginning and 739.8 MB in the end (delta: 90.2 MB). Free memory was 563.1 MB in the beginning and 649.1 MB in the end (delta: -86.0 MB). Peak memory consumption was 331.6 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,765 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 585.9 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 09:58:19,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.08 ms. Allocated memory was 649.6 MB in the beginning and 652.7 MB in the end (delta: 3.1 MB). Free memory was 563.1 MB in the beginning and 618.5 MB in the end (delta: -55.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 652.7 MB. Free memory was 618.5 MB in the beginning and 617.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,767 INFO L168 Benchmark]: Boogie Preprocessor took 19.99 ms. Allocated memory is still 652.7 MB. Free memory was 617.4 MB in the beginning and 614.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,768 INFO L168 Benchmark]: RCFGBuilder took 204.12 ms. Allocated memory is still 652.7 MB. Free memory was 614.6 MB in the beginning and 602.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,768 INFO L168 Benchmark]: BlockEncodingV2 took 80.46 ms. Allocated memory is still 652.7 MB. Free memory was 602.1 MB in the beginning and 596.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,769 INFO L168 Benchmark]: TraceAbstraction took 159.71 ms. Allocated memory is still 652.7 MB. Free memory was 596.6 MB in the beginning and 588.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,769 INFO L168 Benchmark]: BuchiAutomizer took 14868.36 ms. Allocated memory was 652.7 MB in the beginning and 739.8 MB in the end (delta: 87.0 MB). Free memory was 588.0 MB in the beginning and 649.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 353.4 MB. Max. memory is 50.3 GB. [2020-06-22 09:58:19,774 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 585.9 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 284.08 ms. Allocated memory was 649.6 MB in the beginning and 652.7 MB in the end (delta: 3.1 MB). Free memory was 563.1 MB in the beginning and 618.5 MB in the end (delta: -55.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.17 ms. Allocated memory is still 652.7 MB. Free memory was 618.5 MB in the beginning and 617.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.99 ms. Allocated memory is still 652.7 MB. Free memory was 617.4 MB in the beginning and 614.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 204.12 ms. Allocated memory is still 652.7 MB. Free memory was 614.6 MB in the beginning and 602.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 80.46 ms. Allocated memory is still 652.7 MB. Free memory was 602.1 MB in the beginning and 596.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 159.71 ms. Allocated memory is still 652.7 MB. Free memory was 596.6 MB in the beginning and 588.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 14868.36 ms. Allocated memory was 652.7 MB in the beginning and 739.8 MB in the end (delta: 87.0 MB). Free memory was 588.0 MB in the beginning and 649.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 353.4 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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 14.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.7s. 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: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 11.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~samantha~0_1 17) (= v_ULTIMATE.start_main_~bob~0_1 13)) InVars {} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_1, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" "[20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" Loop: "[20] L12-2-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~temp~0_4 v_ULTIMATE.start_main_~bob~0_8) (= v_ULTIMATE.start_main_~samantha~0_7 v_ULTIMATE.start_main_~temp~0_4) (= v_ULTIMATE.start_main_~bob~0_7 v_ULTIMATE.start_main_~samantha~0_8) (< (+ v_ULTIMATE.start_main_~bob~0_8 v_ULTIMATE.start_main_~samantha~0_8) 100)) InVars {ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_8, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_8} OutVars{ULTIMATE.start_main_~temp~0=v_ULTIMATE.start_main_~temp~0_4, ULTIMATE.start_main_~bob~0=v_ULTIMATE.start_main_~bob~0_7, ULTIMATE.start_main_~samantha~0=v_ULTIMATE.start_main_~samantha~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~temp~0, ULTIMATE.start_main_~bob~0, ULTIMATE.start_main_~samantha~0]" RESULT: Ultimate could not prove your program: unable to determine termination !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 09:58:20.006 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check