/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 07:59:20,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 07:59:20,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 07:59:20,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 07:59:20,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 07:59:20,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 07:59:20,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 07:59:20,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 07:59:20,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 07:59:20,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 07:59:20,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 07:59:20,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 07:59:20,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 07:59:20,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 07:59:20,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 07:59:20,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 07:59:20,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 07:59:20,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 07:59:20,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 07:59:20,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 07:59:20,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 07:59:20,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 07:59:20,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 07:59:20,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 07:59:20,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 07:59:20,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 07:59:20,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 07:59:20,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 07:59:20,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 07:59:20,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 07:59:20,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 07:59:20,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 07:59:20,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 07:59:20,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 07:59:20,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 07:59:20,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 07:59:20,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 07:59:20,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 07:59:20,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 07:59:20,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 07:59:20,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 07:59:20,890 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-VariableLbe.epf [2019-12-27 07:59:20,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 07:59:20,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 07:59:20,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 07:59:20,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 07:59:20,915 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 07:59:20,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 07:59:20,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 07:59:20,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 07:59:20,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 07:59:20,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 07:59:20,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 07:59:20,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 07:59:20,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 07:59:20,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 07:59:20,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 07:59:20,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 07:59:20,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 07:59:20,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 07:59:20,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 07:59:20,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 07:59:20,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 07:59:20,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 07:59:20,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 07:59:20,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 07:59:20,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 07:59:20,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 07:59:20,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 07:59:20,921 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 07:59:20,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 07:59:20,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 07:59:21,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 07:59:21,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 07:59:21,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 07:59:21,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 07:59:21,245 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 07:59:21,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2019-12-27 07:59:21,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3566ecb2a/34388f2845ad40a7baca4fc6b8d1f1c4/FLAG57e3d85c1 [2019-12-27 07:59:21,906 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 07:59:21,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2019-12-27 07:59:21,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3566ecb2a/34388f2845ad40a7baca4fc6b8d1f1c4/FLAG57e3d85c1 [2019-12-27 07:59:22,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3566ecb2a/34388f2845ad40a7baca4fc6b8d1f1c4 [2019-12-27 07:59:22,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 07:59:22,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 07:59:22,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 07:59:22,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 07:59:22,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 07:59:22,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592a8618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22, skipping insertion in model container [2019-12-27 07:59:22,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 07:59:22,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 07:59:22,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:59:22,752 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 07:59:22,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 07:59:22,902 INFO L208 MainTranslator]: Completed translation [2019-12-27 07:59:22,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22 WrapperNode [2019-12-27 07:59:22,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 07:59:22,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 07:59:22,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 07:59:22,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 07:59:22,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 07:59:22,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 07:59:22,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 07:59:22,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 07:59:22,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:22,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:23,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (1/1) ... [2019-12-27 07:59:23,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 07:59:23,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 07:59:23,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 07:59:23,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 07:59:23,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (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 07:59:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 07:59:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 07:59:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 07:59:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 07:59:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 07:59:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 07:59:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 07:59:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 07:59:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 07:59:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 07:59:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 07:59:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 07:59:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 07:59:23,078 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 07:59:23,818 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 07:59:23,819 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 07:59:23,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:59:23 BoogieIcfgContainer [2019-12-27 07:59:23,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 07:59:23,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 07:59:23,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 07:59:23,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 07:59:23,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:59:22" (1/3) ... [2019-12-27 07:59:23,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c188a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:59:23, skipping insertion in model container [2019-12-27 07:59:23,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:59:22" (2/3) ... [2019-12-27 07:59:23,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704c188a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:59:23, skipping insertion in model container [2019-12-27 07:59:23,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:59:23" (3/3) ... [2019-12-27 07:59:23,831 INFO L109 eAbstractionObserver]: Analyzing ICFG safe026_pso.oepc.i [2019-12-27 07:59:23,840 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 07:59:23,840 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 07:59:23,847 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 07:59:23,848 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 07:59:23,888 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,888 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,888 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,889 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,889 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,889 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,890 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,890 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,890 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,891 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,891 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,891 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,892 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,893 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,893 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,893 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,893 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,894 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,895 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,895 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,895 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,895 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,896 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,897 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,898 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,898 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,898 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,898 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,899 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,900 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,900 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,900 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,901 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,902 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,906 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,907 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,907 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,908 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,908 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,909 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,914 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,915 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,916 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,917 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,918 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,919 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,919 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,919 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,919 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,920 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,921 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,922 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,949 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,950 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,954 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,955 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,956 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,959 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,959 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,959 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,960 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,960 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,960 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,960 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,960 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,961 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,961 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,966 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,967 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,968 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,968 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,969 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,970 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,971 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,972 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,973 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,974 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 07:59:23,988 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 07:59:24,009 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 07:59:24,009 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 07:59:24,009 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 07:59:24,010 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 07:59:24,010 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 07:59:24,010 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 07:59:24,010 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 07:59:24,010 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 07:59:24,027 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 211 transitions [2019-12-27 07:59:24,029 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 07:59:24,134 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 07:59:24,134 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:59:24,150 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 07:59:24,175 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 174 places, 211 transitions [2019-12-27 07:59:24,227 INFO L132 PetriNetUnfolder]: 47/208 cut-off events. [2019-12-27 07:59:24,228 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 07:59:24,236 INFO L76 FinitePrefix]: Finished finitePrefix Result has 218 conditions, 208 events. 47/208 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 434 event pairs. 0/159 useless extension candidates. Maximal degree in co-relation 179. Up to 2 conditions per place. [2019-12-27 07:59:24,256 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 19004 [2019-12-27 07:59:24,257 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 07:59:27,367 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-27 07:59:27,739 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-12-27 07:59:27,874 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-12-27 07:59:27,904 INFO L206 etLargeBlockEncoding]: Checked pairs total: 81281 [2019-12-27 07:59:27,904 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-27 07:59:27,908 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 105 transitions [2019-12-27 07:59:46,254 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 120347 states. [2019-12-27 07:59:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 120347 states. [2019-12-27 07:59:46,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 07:59:46,261 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 07:59:46,262 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 07:59:46,262 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 07:59:46,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 07:59:46,268 INFO L82 PathProgramCache]: Analyzing trace with hash 907029, now seen corresponding path program 1 times [2019-12-27 07:59:46,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 07:59:46,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218832956] [2019-12-27 07:59:46,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 07:59:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 07:59:46,482 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 07:59:46,483 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218832956] [2019-12-27 07:59:46,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 07:59:46,484 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 07:59:46,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926221193] [2019-12-27 07:59:46,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 07:59:46,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 07:59:46,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 07:59:46,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 07:59:46,509 INFO L87 Difference]: Start difference. First operand 120347 states. Second operand 3 states. [2019-12-27 07:59:49,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 07:59:49,776 INFO L93 Difference]: Finished difference Result 118789 states and 505722 transitions. [2019-12-27 07:59:49,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 07:59:49,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 07:59:49,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 07:59:50,475 INFO L225 Difference]: With dead ends: 118789 [2019-12-27 07:59:50,478 INFO L226 Difference]: Without dead ends: 111860 [2019-12-27 07:59:50,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 07:59:57,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111860 states. [2019-12-27 08:00:02,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111860 to 111860. [2019-12-27 08:00:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111860 states. [2019-12-27 08:00:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111860 states to 111860 states and 475614 transitions. [2019-12-27 08:00:03,199 INFO L78 Accepts]: Start accepts. Automaton has 111860 states and 475614 transitions. Word has length 3 [2019-12-27 08:00:03,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:00:03,199 INFO L462 AbstractCegarLoop]: Abstraction has 111860 states and 475614 transitions. [2019-12-27 08:00:03,199 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:00:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 111860 states and 475614 transitions. [2019-12-27 08:00:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 08:00:03,204 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:00:03,205 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:00:03,205 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:00:03,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:00:03,206 INFO L82 PathProgramCache]: Analyzing trace with hash -559239811, now seen corresponding path program 1 times [2019-12-27 08:00:03,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:00:03,206 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177707738] [2019-12-27 08:00:03,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:00:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:00:03,357 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 08:00:03,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177707738] [2019-12-27 08:00:03,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:00:03,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:00:03,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036749717] [2019-12-27 08:00:03,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 08:00:03,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:00:03,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 08:00:03,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 08:00:03,360 INFO L87 Difference]: Start difference. First operand 111860 states and 475614 transitions. Second operand 4 states. [2019-12-27 08:00:08,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:00:08,627 INFO L93 Difference]: Finished difference Result 177255 states and 718849 transitions. [2019-12-27 08:00:08,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 08:00:08,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 08:00:08,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:00:09,347 INFO L225 Difference]: With dead ends: 177255 [2019-12-27 08:00:09,347 INFO L226 Difference]: Without dead ends: 177206 [2019-12-27 08:00:09,348 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 08:00:14,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177206 states. [2019-12-27 08:00:17,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177206 to 161396. [2019-12-27 08:00:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161396 states. [2019-12-27 08:00:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161396 states to 161396 states and 663889 transitions. [2019-12-27 08:00:23,983 INFO L78 Accepts]: Start accepts. Automaton has 161396 states and 663889 transitions. Word has length 11 [2019-12-27 08:00:23,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:00:23,983 INFO L462 AbstractCegarLoop]: Abstraction has 161396 states and 663889 transitions. [2019-12-27 08:00:23,983 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 08:00:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 161396 states and 663889 transitions. [2019-12-27 08:00:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 08:00:23,994 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:00:23,995 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:00:23,995 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:00:23,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:00:23,995 INFO L82 PathProgramCache]: Analyzing trace with hash 66814097, now seen corresponding path program 1 times [2019-12-27 08:00:23,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:00:23,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421448453] [2019-12-27 08:00:23,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:00:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:00:24,078 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 08:00:24,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421448453] [2019-12-27 08:00:24,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:00:24,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:00:24,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782340917] [2019-12-27 08:00:24,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 08:00:24,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:00:24,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 08:00:24,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 08:00:24,080 INFO L87 Difference]: Start difference. First operand 161396 states and 663889 transitions. Second operand 4 states. [2019-12-27 08:00:31,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:00:31,451 INFO L93 Difference]: Finished difference Result 224772 states and 902688 transitions. [2019-12-27 08:00:31,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 08:00:31,452 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 08:00:31,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:00:32,468 INFO L225 Difference]: With dead ends: 224772 [2019-12-27 08:00:32,468 INFO L226 Difference]: Without dead ends: 224716 [2019-12-27 08:00:32,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 08:00:38,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224716 states. [2019-12-27 08:00:42,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224716 to 189547. [2019-12-27 08:00:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189547 states. [2019-12-27 08:00:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189547 states to 189547 states and 775648 transitions. [2019-12-27 08:00:43,494 INFO L78 Accepts]: Start accepts. Automaton has 189547 states and 775648 transitions. Word has length 13 [2019-12-27 08:00:43,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:00:43,496 INFO L462 AbstractCegarLoop]: Abstraction has 189547 states and 775648 transitions. [2019-12-27 08:00:43,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 08:00:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 189547 states and 775648 transitions. [2019-12-27 08:00:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 08:00:43,505 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:00:43,505 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:00:43,505 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:00:43,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:00:43,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1749760644, now seen corresponding path program 1 times [2019-12-27 08:00:43,506 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:00:43,506 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909646186] [2019-12-27 08:00:43,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:00:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:00:43,630 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 08:00:43,630 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909646186] [2019-12-27 08:00:43,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:00:43,631 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:00:43,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407009766] [2019-12-27 08:00:43,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 08:00:43,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:00:43,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 08:00:43,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 08:00:43,635 INFO L87 Difference]: Start difference. First operand 189547 states and 775648 transitions. Second operand 5 states. [2019-12-27 08:00:51,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:00:51,060 INFO L93 Difference]: Finished difference Result 246640 states and 1000431 transitions. [2019-12-27 08:00:51,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 08:00:51,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 08:00:51,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:00:51,778 INFO L225 Difference]: With dead ends: 246640 [2019-12-27 08:00:51,778 INFO L226 Difference]: Without dead ends: 246640 [2019-12-27 08:00:51,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 08:00:58,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246640 states. [2019-12-27 08:01:04,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246640 to 206375. [2019-12-27 08:01:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206375 states. [2019-12-27 08:01:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206375 states to 206375 states and 844011 transitions. [2019-12-27 08:01:05,190 INFO L78 Accepts]: Start accepts. Automaton has 206375 states and 844011 transitions. Word has length 16 [2019-12-27 08:01:05,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:01:05,190 INFO L462 AbstractCegarLoop]: Abstraction has 206375 states and 844011 transitions. [2019-12-27 08:01:05,190 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 08:01:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 206375 states and 844011 transitions. [2019-12-27 08:01:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-27 08:01:05,206 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:01:05,206 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:01:05,206 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:01:05,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:01:05,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1816850367, now seen corresponding path program 1 times [2019-12-27 08:01:05,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:01:05,207 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527196494] [2019-12-27 08:01:05,207 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:01:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:01:05,274 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 08:01:05,274 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527196494] [2019-12-27 08:01:05,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:01:05,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 08:01:05,275 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495410662] [2019-12-27 08:01:05,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:01:05,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:01:05,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:01:05,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:01:05,276 INFO L87 Difference]: Start difference. First operand 206375 states and 844011 transitions. Second operand 3 states. [2019-12-27 08:01:12,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:01:12,306 INFO L93 Difference]: Finished difference Result 206157 states and 843118 transitions. [2019-12-27 08:01:12,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:01:12,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-12-27 08:01:12,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:01:13,747 INFO L225 Difference]: With dead ends: 206157 [2019-12-27 08:01:13,748 INFO L226 Difference]: Without dead ends: 206157 [2019-12-27 08:01:13,748 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 08:01:19,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206157 states. [2019-12-27 08:01:28,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206157 to 206157. [2019-12-27 08:01:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206157 states. [2019-12-27 08:01:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206157 states to 206157 states and 843118 transitions. [2019-12-27 08:01:29,402 INFO L78 Accepts]: Start accepts. Automaton has 206157 states and 843118 transitions. Word has length 18 [2019-12-27 08:01:29,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:01:29,402 INFO L462 AbstractCegarLoop]: Abstraction has 206157 states and 843118 transitions. [2019-12-27 08:01:29,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:01:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 206157 states and 843118 transitions. [2019-12-27 08:01:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 08:01:29,419 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:01:29,419 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:01:29,419 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:01:29,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:01:29,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1589816954, now seen corresponding path program 1 times [2019-12-27 08:01:29,420 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:01:29,420 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574654315] [2019-12-27 08:01:29,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:01:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:01:29,505 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 08:01:29,505 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574654315] [2019-12-27 08:01:29,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:01:29,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 08:01:29,506 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631894916] [2019-12-27 08:01:29,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:01:29,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:01:29,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:01:29,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:01:29,507 INFO L87 Difference]: Start difference. First operand 206157 states and 843118 transitions. Second operand 3 states. [2019-12-27 08:01:37,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:01:37,486 INFO L93 Difference]: Finished difference Result 331538 states and 1351950 transitions. [2019-12-27 08:01:37,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:01:37,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 08:01:37,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:01:38,038 INFO L225 Difference]: With dead ends: 331538 [2019-12-27 08:01:38,039 INFO L226 Difference]: Without dead ends: 190876 [2019-12-27 08:01:38,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 08:01:49,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190876 states. [2019-12-27 08:01:52,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190876 to 180724. [2019-12-27 08:01:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180724 states. [2019-12-27 08:01:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180724 states to 180724 states and 727525 transitions. [2019-12-27 08:01:52,717 INFO L78 Accepts]: Start accepts. Automaton has 180724 states and 727525 transitions. Word has length 19 [2019-12-27 08:01:52,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:01:52,718 INFO L462 AbstractCegarLoop]: Abstraction has 180724 states and 727525 transitions. [2019-12-27 08:01:52,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:01:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 180724 states and 727525 transitions. [2019-12-27 08:01:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 08:01:52,732 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:01:52,732 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:01:52,732 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:01:52,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:01:52,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1623405261, now seen corresponding path program 1 times [2019-12-27 08:01:52,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:01:52,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594826367] [2019-12-27 08:01:52,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:01:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:01:52,779 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 08:01:52,779 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594826367] [2019-12-27 08:01:52,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:01:52,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 08:01:52,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980864148] [2019-12-27 08:01:52,780 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 08:01:52,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:01:52,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 08:01:52,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 08:01:52,781 INFO L87 Difference]: Start difference. First operand 180724 states and 727525 transitions. Second operand 3 states. [2019-12-27 08:01:54,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:01:54,758 INFO L93 Difference]: Finished difference Result 180384 states and 726209 transitions. [2019-12-27 08:01:54,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 08:01:54,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-27 08:01:54,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:01:55,249 INFO L225 Difference]: With dead ends: 180384 [2019-12-27 08:01:55,249 INFO L226 Difference]: Without dead ends: 180384 [2019-12-27 08:01:55,250 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 08:02:06,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180384 states. [2019-12-27 08:02:09,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180384 to 180384. [2019-12-27 08:02:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180384 states. [2019-12-27 08:02:10,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180384 states to 180384 states and 726209 transitions. [2019-12-27 08:02:10,309 INFO L78 Accepts]: Start accepts. Automaton has 180384 states and 726209 transitions. Word has length 19 [2019-12-27 08:02:10,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:02:10,310 INFO L462 AbstractCegarLoop]: Abstraction has 180384 states and 726209 transitions. [2019-12-27 08:02:10,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 08:02:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 180384 states and 726209 transitions. [2019-12-27 08:02:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 08:02:10,325 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:02:10,325 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 08:02:10,325 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:02:10,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:02:10,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1887500027, now seen corresponding path program 1 times [2019-12-27 08:02:10,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:02:10,326 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846104321] [2019-12-27 08:02:10,326 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:02:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:02:10,421 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 08:02:10,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846104321] [2019-12-27 08:02:10,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:02:10,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:02:10,422 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724288578] [2019-12-27 08:02:10,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 08:02:10,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:02:10,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 08:02:10,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 08:02:10,423 INFO L87 Difference]: Start difference. First operand 180384 states and 726209 transitions. Second operand 5 states. [2019-12-27 08:02:13,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:02:13,082 INFO L93 Difference]: Finished difference Result 233823 states and 920627 transitions. [2019-12-27 08:02:13,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 08:02:13,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-12-27 08:02:13,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:02:21,004 INFO L225 Difference]: With dead ends: 233823 [2019-12-27 08:02:21,004 INFO L226 Difference]: Without dead ends: 233732 [2019-12-27 08:02:21,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 08:02:26,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233732 states. [2019-12-27 08:02:30,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233732 to 185889. [2019-12-27 08:02:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185889 states. [2019-12-27 08:02:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185889 states to 185889 states and 748500 transitions. [2019-12-27 08:02:30,847 INFO L78 Accepts]: Start accepts. Automaton has 185889 states and 748500 transitions. Word has length 19 [2019-12-27 08:02:30,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:02:30,847 INFO L462 AbstractCegarLoop]: Abstraction has 185889 states and 748500 transitions. [2019-12-27 08:02:30,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 08:02:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 185889 states and 748500 transitions. [2019-12-27 08:02:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 08:02:30,866 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:02:30,866 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] [2019-12-27 08:02:30,866 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:02:30,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:02:30,867 INFO L82 PathProgramCache]: Analyzing trace with hash -2125445274, now seen corresponding path program 1 times [2019-12-27 08:02:30,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:02:30,867 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758731777] [2019-12-27 08:02:30,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:02:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:02:30,934 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 08:02:30,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758731777] [2019-12-27 08:02:30,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:02:30,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 08:02:30,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155611312] [2019-12-27 08:02:30,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 08:02:30,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:02:30,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 08:02:30,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 08:02:30,936 INFO L87 Difference]: Start difference. First operand 185889 states and 748500 transitions. Second operand 4 states. [2019-12-27 08:02:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:02:32,241 INFO L93 Difference]: Finished difference Result 43147 states and 144781 transitions. [2019-12-27 08:02:32,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 08:02:32,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-27 08:02:32,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:02:32,306 INFO L225 Difference]: With dead ends: 43147 [2019-12-27 08:02:32,307 INFO L226 Difference]: Without dead ends: 33575 [2019-12-27 08:02:32,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 08:02:32,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33575 states. [2019-12-27 08:02:32,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33575 to 33365. [2019-12-27 08:02:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33365 states. [2019-12-27 08:02:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33365 states to 33365 states and 106200 transitions. [2019-12-27 08:02:32,882 INFO L78 Accepts]: Start accepts. Automaton has 33365 states and 106200 transitions. Word has length 20 [2019-12-27 08:02:32,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 08:02:32,882 INFO L462 AbstractCegarLoop]: Abstraction has 33365 states and 106200 transitions. [2019-12-27 08:02:32,882 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 08:02:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 33365 states and 106200 transitions. [2019-12-27 08:02:32,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-27 08:02:32,889 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 08:02:32,889 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] [2019-12-27 08:02:32,889 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 08:02:32,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 08:02:32,889 INFO L82 PathProgramCache]: Analyzing trace with hash 77153860, now seen corresponding path program 1 times [2019-12-27 08:02:32,889 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 08:02:32,890 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063739795] [2019-12-27 08:02:32,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 08:02:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 08:02:32,952 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 08:02:32,953 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063739795] [2019-12-27 08:02:32,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 08:02:32,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 08:02:32,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213217233] [2019-12-27 08:02:32,955 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 08:02:32,955 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 08:02:32,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 08:02:32,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 08:02:32,955 INFO L87 Difference]: Start difference. First operand 33365 states and 106200 transitions. Second operand 6 states. [2019-12-27 08:02:33,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 08:02:33,717 INFO L93 Difference]: Finished difference Result 48358 states and 149289 transitions. [2019-12-27 08:02:33,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-27 08:02:33,718 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-12-27 08:02:33,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 08:02:33,785 INFO L225 Difference]: With dead ends: 48358 [2019-12-27 08:02:33,785 INFO L226 Difference]: Without dead ends: 48302 [2019-12-27 08:02:33,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2019-12-27 08:02:34,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48302 states. Received shutdown request... [2019-12-27 08:02:36,542 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 08:02:36,545 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 08:02:36,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 08:02:36 BasicIcfg [2019-12-27 08:02:36,545 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 08:02:36,547 INFO L168 Benchmark]: Toolchain (without parser) took 194432.09 ms. Allocated memory was 136.3 MB in the beginning and 3.7 GB in the end (delta: 3.6 GB). Free memory was 98.3 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,548 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.47 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 98.1 MB in the beginning and 155.0 MB in the end (delta: -57.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.37 ms. Allocated memory is still 201.3 MB. Free memory was 155.0 MB in the beginning and 152.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,555 INFO L168 Benchmark]: Boogie Preprocessor took 39.61 ms. Allocated memory is still 201.3 MB. Free memory was 152.2 MB in the beginning and 150.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,556 INFO L168 Benchmark]: RCFGBuilder took 814.71 ms. Allocated memory is still 201.3 MB. Free memory was 150.1 MB in the beginning and 100.3 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,563 INFO L168 Benchmark]: TraceAbstraction took 192722.89 ms. Allocated memory was 201.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 99.6 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-27 08:02:36,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 136.3 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.47 ms. Allocated memory was 136.3 MB in the beginning and 201.3 MB in the end (delta: 65.0 MB). Free memory was 98.1 MB in the beginning and 155.0 MB in the end (delta: -57.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.37 ms. Allocated memory is still 201.3 MB. Free memory was 155.0 MB in the beginning and 152.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.61 ms. Allocated memory is still 201.3 MB. Free memory was 152.2 MB in the beginning and 150.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 814.71 ms. Allocated memory is still 201.3 MB. Free memory was 150.1 MB in the beginning and 100.3 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 192722.89 ms. Allocated memory was 201.3 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 99.6 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.8s, 174 ProgramPointsBefore, 95 ProgramPointsAfterwards, 211 TransitionsBefore, 105 TransitionsAfterwards, 19004 CoEnabledTransitionPairs, 7 FixpointIterations, 31 TrivialSequentialCompositions, 49 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 31 ChoiceCompositions, 6393 VarBasedMoverChecksPositive, 194 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 81281 CheckedPairsTotal, 111 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 165 locations, 2 error locations. Result: TIMEOUT, OverallTime: 192.5s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 58.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1767 SDtfs, 1561 SDslu, 2337 SDs, 0 SdLazy, 1569 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206375occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 110.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 149449 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 160 NumberOfCodeBlocks, 160 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 8426 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown