/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread/stack_longer-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 23:30:08,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 23:30:08,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 23:30:08,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 23:30:08,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 23:30:08,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 23:30:08,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 23:30:08,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 23:30:08,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 23:30:08,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 23:30:08,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 23:30:08,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 23:30:08,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 23:30:08,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 23:30:08,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 23:30:08,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 23:30:08,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 23:30:08,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 23:30:08,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 23:30:08,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 23:30:08,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 23:30:08,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 23:30:08,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 23:30:08,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 23:30:08,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 23:30:08,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 23:30:08,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 23:30:08,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 23:30:08,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 23:30:08,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 23:30:08,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 23:30:08,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 23:30:08,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 23:30:08,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 23:30:08,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 23:30:08,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 23:30:08,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 23:30:08,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 23:30:08,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 23:30:08,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 23:30:08,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 23:30:08,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-MCR.epf [2019-12-27 23:30:08,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 23:30:08,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 23:30:08,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 23:30:08,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 23:30:08,782 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 23:30:08,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 23:30:08,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 23:30:08,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 23:30:08,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 23:30:08,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 23:30:08,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 23:30:08,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 23:30:08,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 23:30:08,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 23:30:08,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 23:30:08,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 23:30:08,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 23:30:08,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 23:30:08,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 23:30:08,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 23:30:08,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 23:30:08,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 23:30:08,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 23:30:08,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 23:30:08,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 23:30:08,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 23:30:08,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 23:30:08,788 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 23:30:08,788 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 23:30:08,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 23:30:08,789 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 23:30:08,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 23:30:09,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 23:30:09,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 23:30:09,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 23:30:09,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 23:30:09,087 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 23:30:09,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longer-2.i [2019-12-27 23:30:09,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a4ca008/addd0a3e76f84aa0b5671687c8a306b4/FLAG2b3451926 [2019-12-27 23:30:09,769 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 23:30:09,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-2.i [2019-12-27 23:30:09,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a4ca008/addd0a3e76f84aa0b5671687c8a306b4/FLAG2b3451926 [2019-12-27 23:30:09,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a4ca008/addd0a3e76f84aa0b5671687c8a306b4 [2019-12-27 23:30:10,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 23:30:10,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 23:30:10,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 23:30:10,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 23:30:10,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 23:30:10,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:30:09" (1/1) ... [2019-12-27 23:30:10,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a66491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10, skipping insertion in model container [2019-12-27 23:30:10,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 11:30:09" (1/1) ... [2019-12-27 23:30:10,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 23:30:10,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 23:30:10,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:30:10,657 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 23:30:10,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 23:30:10,877 INFO L208 MainTranslator]: Completed translation [2019-12-27 23:30:10,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10 WrapperNode [2019-12-27 23:30:10,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 23:30:10,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 23:30:10,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 23:30:10,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 23:30:10,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 23:30:10,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 23:30:10,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 23:30:10,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 23:30:10,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... [2019-12-27 23:30:10,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 23:30:11,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 23:30:11,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 23:30:11,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 23:30:11,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 23:30:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-27 23:30:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-27 23:30:11,066 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-27 23:30:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-27 23:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 23:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 23:30:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-27 23:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 23:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-27 23:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-27 23:30:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 23:30:11,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 23:30:11,070 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 23:30:11,626 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 23:30:11,627 INFO L287 CfgBuilder]: Removed 22 assume(true) statements. [2019-12-27 23:30:11,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:30:11 BoogieIcfgContainer [2019-12-27 23:30:11,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 23:30:11,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 23:30:11,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 23:30:11,638 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 23:30:11,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 11:30:09" (1/3) ... [2019-12-27 23:30:11,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20903bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:30:11, skipping insertion in model container [2019-12-27 23:30:11,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 11:30:10" (2/3) ... [2019-12-27 23:30:11,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20903bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 11:30:11, skipping insertion in model container [2019-12-27 23:30:11,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 11:30:11" (3/3) ... [2019-12-27 23:30:11,643 INFO L109 eAbstractionObserver]: Analyzing ICFG stack_longer-2.i [2019-12-27 23:30:11,655 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 23:30:11,655 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 23:30:11,665 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 23:30:11,667 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 23:30:11,717 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,717 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,718 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,718 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,718 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,718 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,719 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,719 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,719 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,719 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,720 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,720 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,720 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,720 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,721 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,721 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,721 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,721 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,722 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,722 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,722 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,722 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,722 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,723 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,724 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,724 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,724 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,724 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,725 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,725 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,725 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,725 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,725 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,726 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,726 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,726 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,726 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,727 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,727 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,727 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,727 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,727 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,728 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,728 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,728 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,728 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,728 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,729 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,729 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,729 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,729 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,730 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,730 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,730 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,730 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,731 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,731 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,732 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,732 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,732 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,732 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,733 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,733 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,733 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,733 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,734 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,734 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,734 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,734 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,735 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,735 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,735 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,735 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,736 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,736 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,736 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,736 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,737 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,737 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,737 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,737 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,737 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,738 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,738 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,738 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,738 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,739 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,739 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,739 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,739 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,740 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,740 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,740 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,740 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,740 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,741 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,741 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,741 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,741 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,742 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,742 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,742 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,742 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,742 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,743 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,743 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,743 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,743 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,744 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,744 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,744 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,744 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,748 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,748 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,748 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,749 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_inc_top_#t~post31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,749 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,749 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,749 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,749 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~ret36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,750 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,750 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,750 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,750 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,751 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,751 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,751 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,751 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,751 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,752 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,752 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,752 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,752 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,759 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,759 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~ret39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,759 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,759 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dec_top_#t~post32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,760 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,761 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_get_top_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,761 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,761 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,761 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,761 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,762 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_pop_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,762 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,762 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_pop_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 23:30:11,788 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 23:30:11,807 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 23:30:11,807 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 23:30:11,807 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 23:30:11,807 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 23:30:11,807 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 23:30:11,808 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 23:30:11,808 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 23:30:11,808 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 23:30:11,822 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 129 places, 133 transitions [2019-12-27 23:30:12,073 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 5569 states. [2019-12-27 23:30:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 5569 states. [2019-12-27 23:30:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 23:30:12,115 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:12,117 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:12,117 INFO L410 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:12,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:12,124 INFO L82 PathProgramCache]: Analyzing trace with hash 526640834, now seen corresponding path program 1 times [2019-12-27 23:30:12,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:12,137 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333966423] [2019-12-27 23:30:12,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:12,543 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333966423] [2019-12-27 23:30:12,544 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:30:12,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:30:12,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1544347208] [2019-12-27 23:30:12,546 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:30:12,560 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:30:12,587 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 45 states and 44 transitions. [2019-12-27 23:30:12,588 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:30:12,593 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:30:12,593 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:30:12,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:30:12,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:30:12,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:30:12,612 INFO L87 Difference]: Start difference. First operand 5569 states. Second operand 3 states. [2019-12-27 23:30:12,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:30:12,768 INFO L93 Difference]: Finished difference Result 8080 states and 21424 transitions. [2019-12-27 23:30:12,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:30:12,770 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-27 23:30:12,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:30:12,903 INFO L225 Difference]: With dead ends: 8080 [2019-12-27 23:30:12,903 INFO L226 Difference]: Without dead ends: 7819 [2019-12-27 23:30:12,906 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:30:13,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7819 states. [2019-12-27 23:30:13,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7819 to 7531. [2019-12-27 23:30:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7531 states. [2019-12-27 23:30:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7531 states to 7531 states and 20174 transitions. [2019-12-27 23:30:13,298 INFO L78 Accepts]: Start accepts. Automaton has 7531 states and 20174 transitions. Word has length 44 [2019-12-27 23:30:13,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:30:13,299 INFO L462 AbstractCegarLoop]: Abstraction has 7531 states and 20174 transitions. [2019-12-27 23:30:13,299 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:30:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 7531 states and 20174 transitions. [2019-12-27 23:30:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-27 23:30:13,304 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:13,304 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:13,305 INFO L410 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:13,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:13,305 INFO L82 PathProgramCache]: Analyzing trace with hash -2049956719, now seen corresponding path program 1 times [2019-12-27 23:30:13,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:13,306 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284176980] [2019-12-27 23:30:13,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:13,471 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284176980] [2019-12-27 23:30:13,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:30:13,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 23:30:13,472 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [502555548] [2019-12-27 23:30:13,472 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:30:13,483 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:30:13,558 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 55 states and 54 transitions. [2019-12-27 23:30:13,558 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:30:13,559 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:30:13,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 23:30:13,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:30:13,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 23:30:13,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 23:30:13,563 INFO L87 Difference]: Start difference. First operand 7531 states and 20174 transitions. Second operand 4 states. [2019-12-27 23:30:13,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:30:13,732 INFO L93 Difference]: Finished difference Result 11068 states and 29549 transitions. [2019-12-27 23:30:13,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 23:30:13,733 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2019-12-27 23:30:13,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:30:13,801 INFO L225 Difference]: With dead ends: 11068 [2019-12-27 23:30:13,801 INFO L226 Difference]: Without dead ends: 11068 [2019-12-27 23:30:13,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 23:30:13,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11068 states. [2019-12-27 23:30:14,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11068 to 8098. [2019-12-27 23:30:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8098 states. [2019-12-27 23:30:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8098 states to 8098 states and 21686 transitions. [2019-12-27 23:30:14,173 INFO L78 Accepts]: Start accepts. Automaton has 8098 states and 21686 transitions. Word has length 54 [2019-12-27 23:30:14,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:30:14,174 INFO L462 AbstractCegarLoop]: Abstraction has 8098 states and 21686 transitions. [2019-12-27 23:30:14,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 23:30:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 8098 states and 21686 transitions. [2019-12-27 23:30:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 23:30:14,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:14,182 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:14,182 INFO L410 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:14,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:14,183 INFO L82 PathProgramCache]: Analyzing trace with hash -138779691, now seen corresponding path program 1 times [2019-12-27 23:30:14,184 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:14,184 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363803271] [2019-12-27 23:30:14,184 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:14,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363803271] [2019-12-27 23:30:14,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:30:14,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:30:14,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [732109328] [2019-12-27 23:30:14,247 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:30:14,265 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:30:14,367 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 273 states and 475 transitions. [2019-12-27 23:30:14,368 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:30:14,372 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:30:14,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 23:30:14,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:30:14,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 23:30:14,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:30:14,374 INFO L87 Difference]: Start difference. First operand 8098 states and 21686 transitions. Second operand 3 states. [2019-12-27 23:30:14,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:30:14,521 INFO L93 Difference]: Finished difference Result 12178 states and 32439 transitions. [2019-12-27 23:30:14,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 23:30:14,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-27 23:30:14,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:30:14,558 INFO L225 Difference]: With dead ends: 12178 [2019-12-27 23:30:14,558 INFO L226 Difference]: Without dead ends: 12178 [2019-12-27 23:30:14,559 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 23:30:14,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12178 states. [2019-12-27 23:30:14,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12178 to 11113. [2019-12-27 23:30:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11113 states. [2019-12-27 23:30:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11113 states to 11113 states and 29865 transitions. [2019-12-27 23:30:15,013 INFO L78 Accepts]: Start accepts. Automaton has 11113 states and 29865 transitions. Word has length 69 [2019-12-27 23:30:15,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:30:15,017 INFO L462 AbstractCegarLoop]: Abstraction has 11113 states and 29865 transitions. [2019-12-27 23:30:15,017 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 23:30:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 11113 states and 29865 transitions. [2019-12-27 23:30:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-27 23:30:15,031 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:15,031 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:15,031 INFO L410 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:15,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:15,032 INFO L82 PathProgramCache]: Analyzing trace with hash -491556481, now seen corresponding path program 1 times [2019-12-27 23:30:15,033 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:15,033 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646640907] [2019-12-27 23:30:15,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:15,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646640907] [2019-12-27 23:30:15,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370590891] [2019-12-27 23:30:15,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 23:30:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:15,794 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-27 23:30:15,801 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-27 23:30:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:15,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-27 23:30:15,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2019-12-27 23:30:15,852 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [651575203] [2019-12-27 23:30:15,853 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:30:15,868 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:30:15,885 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 77 states and 76 transitions. [2019-12-27 23:30:15,886 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:30:15,886 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 23:30:15,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 23:30:15,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:30:15,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 23:30:15,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-12-27 23:30:15,887 INFO L87 Difference]: Start difference. First operand 11113 states and 29865 transitions. Second operand 5 states. [2019-12-27 23:30:16,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:30:16,027 INFO L93 Difference]: Finished difference Result 15463 states and 41293 transitions. [2019-12-27 23:30:16,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 23:30:16,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2019-12-27 23:30:16,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:30:16,075 INFO L225 Difference]: With dead ends: 15463 [2019-12-27 23:30:16,075 INFO L226 Difference]: Without dead ends: 15463 [2019-12-27 23:30:16,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-12-27 23:30:16,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15463 states. [2019-12-27 23:30:16,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15463 to 13822. [2019-12-27 23:30:16,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2019-12-27 23:30:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 37153 transitions. [2019-12-27 23:30:16,545 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 37153 transitions. Word has length 76 [2019-12-27 23:30:16,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:30:16,545 INFO L462 AbstractCegarLoop]: Abstraction has 13822 states and 37153 transitions. [2019-12-27 23:30:16,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 23:30:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 37153 transitions. [2019-12-27 23:30:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-27 23:30:16,555 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:16,555 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:16,759 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-27 23:30:16,759 INFO L410 AbstractCegarLoop]: === Iteration 5 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:16,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:16,760 INFO L82 PathProgramCache]: Analyzing trace with hash 1927494124, now seen corresponding path program 1 times [2019-12-27 23:30:16,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:16,761 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504749743] [2019-12-27 23:30:16,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 23:30:16,836 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504749743] [2019-12-27 23:30:16,838 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 23:30:16,839 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 23:30:16,839 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1004295122] [2019-12-27 23:30:16,839 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 23:30:16,863 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 23:30:16,975 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 283 states and 485 transitions. [2019-12-27 23:30:16,983 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 23:30:17,100 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 19 times. [2019-12-27 23:30:17,101 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 23:30:17,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 23:30:17,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 23:30:17,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-12-27 23:30:17,102 INFO L87 Difference]: Start difference. First operand 13822 states and 37153 transitions. Second operand 9 states. [2019-12-27 23:30:17,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 23:30:17,346 INFO L93 Difference]: Finished difference Result 5623 states and 14142 transitions. [2019-12-27 23:30:17,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 23:30:17,346 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2019-12-27 23:30:17,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 23:30:17,361 INFO L225 Difference]: With dead ends: 5623 [2019-12-27 23:30:17,362 INFO L226 Difference]: Without dead ends: 5467 [2019-12-27 23:30:17,362 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2019-12-27 23:30:17,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5467 states. [2019-12-27 23:30:17,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5467 to 5101. [2019-12-27 23:30:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5101 states. [2019-12-27 23:30:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 5101 states and 12803 transitions. [2019-12-27 23:30:17,556 INFO L78 Accepts]: Start accepts. Automaton has 5101 states and 12803 transitions. Word has length 79 [2019-12-27 23:30:17,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 23:30:17,557 INFO L462 AbstractCegarLoop]: Abstraction has 5101 states and 12803 transitions. [2019-12-27 23:30:17,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 23:30:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 5101 states and 12803 transitions. [2019-12-27 23:30:17,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-27 23:30:17,566 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 23:30:17,566 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 23:30:17,567 INFO L410 AbstractCegarLoop]: === Iteration 6 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 23:30:17,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 23:30:17,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1794426961, now seen corresponding path program 1 times [2019-12-27 23:30:17,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 23:30:17,568 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736692525] [2019-12-27 23:30:17,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 23:30:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 23:30:17,875 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (const Int) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1315) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.TermTransferrer.convertApplicationTerm(TermTransferrer.java:182) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:339) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:573) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:171) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:300) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:202) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:464) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-27 23:30:17,881 INFO L168 Benchmark]: Toolchain (without parser) took 7874.61 ms. Allocated memory was 147.3 MB in the beginning and 523.8 MB in the end (delta: 376.4 MB). Free memory was 101.9 MB in the beginning and 356.5 MB in the end (delta: -254.7 MB). Peak memory consumption was 121.8 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,882 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.18 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 101.4 MB in the beginning and 135.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 205.5 MB. Free memory was 135.8 MB in the beginning and 132.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,885 INFO L168 Benchmark]: Boogie Preprocessor took 47.26 ms. Allocated memory is still 205.5 MB. Free memory was 132.7 MB in the beginning and 130.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,885 INFO L168 Benchmark]: RCFGBuilder took 631.62 ms. Allocated memory is still 205.5 MB. Free memory was 130.8 MB in the beginning and 99.4 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,886 INFO L168 Benchmark]: TraceAbstraction took 6245.42 ms. Allocated memory was 205.5 MB in the beginning and 523.8 MB in the end (delta: 318.2 MB). Free memory was 98.8 MB in the beginning and 356.5 MB in the end (delta: -257.7 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-12-27 23:30:17,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 871.18 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 101.4 MB in the beginning and 135.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.41 ms. Allocated memory is still 205.5 MB. Free memory was 135.8 MB in the beginning and 132.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.26 ms. Allocated memory is still 205.5 MB. Free memory was 132.7 MB in the beginning and 130.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 631.62 ms. Allocated memory is still 205.5 MB. Free memory was 130.8 MB in the beginning and 99.4 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6245.42 ms. Allocated memory was 205.5 MB in the beginning and 523.8 MB in the end (delta: 318.2 MB). Free memory was 98.8 MB in the beginning and 356.5 MB in the end (delta: -257.7 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (const Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (const Int): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...