/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 02:56:14,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 02:56:14,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 02:56:14,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 02:56:14,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 02:56:14,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 02:56:14,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 02:56:14,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 02:56:14,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 02:56:14,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 02:56:14,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 02:56:14,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 02:56:14,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 02:56:14,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 02:56:14,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 02:56:14,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 02:56:14,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 02:56:14,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 02:56:14,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 02:56:14,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 02:56:14,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 02:56:14,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 02:56:14,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 02:56:14,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 02:56:14,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 02:56:14,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 02:56:14,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 02:56:14,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 02:56:14,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 02:56:14,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 02:56:14,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 02:56:14,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 02:56:14,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 02:56:14,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 02:56:14,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 02:56:14,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 02:56:14,721 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-SemanticLbe.epf [2019-12-27 02:56:14,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 02:56:14,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 02:56:14,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 02:56:14,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 02:56:14,736 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 02:56:14,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 02:56:14,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 02:56:14,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 02:56:14,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 02:56:14,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 02:56:14,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 02:56:14,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 02:56:14,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 02:56:14,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 02:56:14,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 02:56:14,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 02:56:14,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 02:56:14,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 02:56:14,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 02:56:15,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 02:56:15,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 02:56:15,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 02:56:15,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 02:56:15,041 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 02:56:15,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-27 02:56:15,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8612e98b7/cbb29f144a5248248e361d696b9be91f/FLAG3dcaaf4b8 [2019-12-27 02:56:15,711 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 02:56:15,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-27 02:56:15,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8612e98b7/cbb29f144a5248248e361d696b9be91f/FLAG3dcaaf4b8 [2019-12-27 02:56:16,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8612e98b7/cbb29f144a5248248e361d696b9be91f [2019-12-27 02:56:16,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 02:56:16,045 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 02:56:16,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 02:56:16,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 02:56:16,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 02:56:16,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71403420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16, skipping insertion in model container [2019-12-27 02:56:16,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 02:56:16,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 02:56:16,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 02:56:16,651 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 02:56:16,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 02:56:16,788 INFO L208 MainTranslator]: Completed translation [2019-12-27 02:56:16,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16 WrapperNode [2019-12-27 02:56:16,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 02:56:16,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 02:56:16,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 02:56:16,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 02:56:16,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 02:56:16,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 02:56:16,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 02:56:16,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 02:56:16,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (1/1) ... [2019-12-27 02:56:16,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 02:56:16,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 02:56:16,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 02:56:16,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 02:56:16,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (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 02:56:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 02:56:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 02:56:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 02:56:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 02:56:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 02:56:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 02:56:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 02:56:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 02:56:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 02:56:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 02:56:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 02:56:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 02:56:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 02:56:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 02:56:16,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 02:56:16,982 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 02:56:17,789 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 02:56:17,789 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 02:56:17,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 02:56:17 BoogieIcfgContainer [2019-12-27 02:56:17,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 02:56:17,793 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 02:56:17,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 02:56:17,796 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 02:56:17,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 02:56:16" (1/3) ... [2019-12-27 02:56:17,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d16764d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 02:56:17, skipping insertion in model container [2019-12-27 02:56:17,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:56:16" (2/3) ... [2019-12-27 02:56:17,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d16764d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 02:56:17, skipping insertion in model container [2019-12-27 02:56:17,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 02:56:17" (3/3) ... [2019-12-27 02:56:17,800 INFO L109 eAbstractionObserver]: Analyzing ICFG mix053_tso.oepc.i [2019-12-27 02:56:17,810 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 02:56:17,810 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 02:56:17,817 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 02:56:17,818 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 02:56:17,876 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,877 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,877 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,877 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,878 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,878 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,879 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,881 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,882 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,882 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,884 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,885 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,886 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,887 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,888 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,889 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,890 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,891 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,892 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,892 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,892 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,892 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,893 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,893 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,894 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,895 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,899 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,900 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,900 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,900 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,900 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,900 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,901 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,902 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,903 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,904 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,905 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,906 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,910 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,910 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,911 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,912 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,912 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,912 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,913 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,916 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,917 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,918 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,918 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,918 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,920 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,920 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,920 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,921 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,923 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,923 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,923 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,924 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 02:56:17,937 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 02:56:17,956 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 02:56:17,956 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 02:56:17,957 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 02:56:17,957 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 02:56:17,957 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 02:56:17,957 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 02:56:17,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 02:56:17,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 02:56:17,976 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 225 transitions [2019-12-27 02:56:17,978 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-27 02:56:18,088 INFO L132 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-27 02:56:18,088 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 02:56:18,109 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 0/172 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 02:56:18,133 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-27 02:56:18,188 INFO L132 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-27 02:56:18,188 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 02:56:18,197 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 0/172 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 02:56:18,219 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-27 02:56:18,220 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 02:56:23,373 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-27 02:56:23,512 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-27 02:56:23,553 INFO L206 etLargeBlockEncoding]: Checked pairs total: 90358 [2019-12-27 02:56:23,553 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-27 02:56:23,557 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 111 transitions [2019-12-27 02:57:18,984 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 225010 states. [2019-12-27 02:57:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 225010 states. [2019-12-27 02:57:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 02:57:18,992 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 02:57:18,993 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 02:57:18,993 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 02:57:18,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 02:57:18,999 INFO L82 PathProgramCache]: Analyzing trace with hash -544334600, now seen corresponding path program 1 times [2019-12-27 02:57:19,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 02:57:19,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254444749] [2019-12-27 02:57:19,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 02:57:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 02:57:19,316 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 02:57:19,317 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254444749] [2019-12-27 02:57:19,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 02:57:19,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 02:57:19,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270764205] [2019-12-27 02:57:19,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 02:57:19,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 02:57:19,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 02:57:19,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 02:57:19,341 INFO L87 Difference]: Start difference. First operand 225010 states. Second operand 3 states. [2019-12-27 02:57:25,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 02:57:25,631 INFO L93 Difference]: Finished difference Result 224242 states and 1068870 transitions. [2019-12-27 02:57:25,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 02:57:25,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 02:57:25,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 02:57:26,937 INFO L225 Difference]: With dead ends: 224242 [2019-12-27 02:57:26,937 INFO L226 Difference]: Without dead ends: 219874 [2019-12-27 02:57:26,939 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 02:57:40,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219874 states. [2019-12-27 02:57:45,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219874 to 219874. [2019-12-27 02:57:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219874 states. [2019-12-27 02:57:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219874 states to 219874 states and 1048850 transitions. [2019-12-27 02:57:54,862 INFO L78 Accepts]: Start accepts. Automaton has 219874 states and 1048850 transitions. Word has length 7 [2019-12-27 02:57:54,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 02:57:54,863 INFO L462 AbstractCegarLoop]: Abstraction has 219874 states and 1048850 transitions. [2019-12-27 02:57:54,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 02:57:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 219874 states and 1048850 transitions. [2019-12-27 02:57:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 02:57:54,870 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 02:57:54,871 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 02:57:54,871 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 02:57:54,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 02:57:54,872 INFO L82 PathProgramCache]: Analyzing trace with hash 1188084738, now seen corresponding path program 1 times [2019-12-27 02:57:54,872 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 02:57:54,872 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53438026] [2019-12-27 02:57:54,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 02:57:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 02:57:54,986 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 02:57:54,988 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53438026] [2019-12-27 02:57:54,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 02:57:54,989 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 02:57:54,989 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774872298] [2019-12-27 02:57:54,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 02:57:54,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 02:57:54,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 02:57:54,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 02:57:54,992 INFO L87 Difference]: Start difference. First operand 219874 states and 1048850 transitions. Second operand 4 states. [2019-12-27 02:58:05,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 02:58:05,938 INFO L93 Difference]: Finished difference Result 353090 states and 1624232 transitions. [2019-12-27 02:58:05,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 02:58:05,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 02:58:05,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 02:58:08,131 INFO L225 Difference]: With dead ends: 353090 [2019-12-27 02:58:08,132 INFO L226 Difference]: Without dead ends: 352992 [2019-12-27 02:58:08,132 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 02:58:25,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352992 states. [2019-12-27 02:58:33,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352992 to 319358. [2019-12-27 02:58:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319358 states. [2019-12-27 02:58:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319358 states to 319358 states and 1483718 transitions. [2019-12-27 02:58:46,641 INFO L78 Accepts]: Start accepts. Automaton has 319358 states and 1483718 transitions. Word has length 13 [2019-12-27 02:58:46,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 02:58:46,642 INFO L462 AbstractCegarLoop]: Abstraction has 319358 states and 1483718 transitions. [2019-12-27 02:58:46,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 02:58:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 319358 states and 1483718 transitions. [2019-12-27 02:58:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 02:58:46,650 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 02:58:46,650 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 02:58:46,650 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 02:58:46,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 02:58:46,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1434409872, now seen corresponding path program 1 times [2019-12-27 02:58:46,651 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 02:58:46,651 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365988001] [2019-12-27 02:58:46,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 02:58:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 02:58:46,733 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 02:58:46,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365988001] [2019-12-27 02:58:46,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 02:58:46,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 02:58:46,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146515539] [2019-12-27 02:58:46,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 02:58:46,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 02:58:46,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 02:58:46,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 02:58:46,738 INFO L87 Difference]: Start difference. First operand 319358 states and 1483718 transitions. Second operand 3 states. [2019-12-27 02:58:49,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 02:58:49,896 INFO L93 Difference]: Finished difference Result 192588 states and 801867 transitions. [2019-12-27 02:58:49,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 02:58:49,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-27 02:58:49,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 02:58:50,486 INFO L225 Difference]: With dead ends: 192588 [2019-12-27 02:58:50,486 INFO L226 Difference]: Without dead ends: 192588 [2019-12-27 02:58:50,487 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 02:59:05,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192588 states. [2019-12-27 02:59:07,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192588 to 192588. [2019-12-27 02:59:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192588 states. [2019-12-27 02:59:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192588 states to 192588 states and 801867 transitions. [2019-12-27 02:59:08,642 INFO L78 Accepts]: Start accepts. Automaton has 192588 states and 801867 transitions. Word has length 15 [2019-12-27 02:59:08,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 02:59:08,642 INFO L462 AbstractCegarLoop]: Abstraction has 192588 states and 801867 transitions. [2019-12-27 02:59:08,642 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 02:59:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 192588 states and 801867 transitions. [2019-12-27 02:59:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 02:59:08,645 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 02:59:08,646 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 02:59:08,646 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 02:59:08,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 02:59:08,646 INFO L82 PathProgramCache]: Analyzing trace with hash -784300791, now seen corresponding path program 1 times [2019-12-27 02:59:08,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 02:59:08,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408827099] [2019-12-27 02:59:08,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 02:59:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 02:59:08,744 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 02:59:08,744 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408827099] [2019-12-27 02:59:08,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 02:59:08,745 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 02:59:08,745 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359910663] [2019-12-27 02:59:08,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 02:59:08,746 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 02:59:08,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 02:59:08,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 02:59:08,746 INFO L87 Difference]: Start difference. First operand 192588 states and 801867 transitions. Second operand 4 states. [2019-12-27 02:59:09,921 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 8 [2019-12-27 02:59:19,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 02:59:19,397 INFO L93 Difference]: Finished difference Result 271730 states and 1106632 transitions. [2019-12-27 02:59:19,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 02:59:19,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 02:59:19,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 02:59:20,233 INFO L225 Difference]: With dead ends: 271730 [2019-12-27 02:59:20,234 INFO L226 Difference]: Without dead ends: 271660 [2019-12-27 02:59:20,234 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 02:59:26,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271660 states. [2019-12-27 02:59:31,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271660 to 230063. [2019-12-27 02:59:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230063 states. [2019-12-27 02:59:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230063 states to 230063 states and 951425 transitions. [2019-12-27 02:59:31,968 INFO L78 Accepts]: Start accepts. Automaton has 230063 states and 951425 transitions. Word has length 15 [2019-12-27 02:59:31,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 02:59:31,968 INFO L462 AbstractCegarLoop]: Abstraction has 230063 states and 951425 transitions. [2019-12-27 02:59:31,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 02:59:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 230063 states and 951425 transitions. [2019-12-27 02:59:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 02:59:31,972 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 02:59:31,972 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 02:59:31,972 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 02:59:31,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 02:59:31,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1291275552, now seen corresponding path program 1 times [2019-12-27 02:59:31,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 02:59:31,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952750428] [2019-12-27 02:59:31,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 02:59:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 02:59:32,041 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 02:59:32,041 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952750428] [2019-12-27 02:59:32,041 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 02:59:32,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 02:59:32,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321189056] [2019-12-27 02:59:32,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 02:59:32,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 02:59:32,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 02:59:32,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 02:59:32,043 INFO L87 Difference]: Start difference. First operand 230063 states and 951425 transitions. Second operand 4 states. [2019-12-27 02:59:32,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 02:59:32,239 INFO L93 Difference]: Finished difference Result 45775 states and 151384 transitions. [2019-12-27 02:59:32,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 02:59:32,239 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 02:59:32,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 02:59:32,336 INFO L225 Difference]: With dead ends: 45775 [2019-12-27 02:59:32,337 INFO L226 Difference]: Without dead ends: 45775 [2019-12-27 02:59:32,337 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 Received shutdown request... [2019-12-27 02:59:39,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45775 states. [2019-12-27 02:59:39,141 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 02:59:39,144 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 02:59:39,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 02:59:39 BasicIcfg [2019-12-27 02:59:39,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 02:59:39,146 INFO L168 Benchmark]: Toolchain (without parser) took 203101.73 ms. Allocated memory was 142.6 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 101.6 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.1 GB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,147 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 142.6 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.70 ms. Allocated memory was 142.6 MB in the beginning and 203.4 MB in the end (delta: 60.8 MB). Free memory was 101.1 MB in the beginning and 154.2 MB in the end (delta: -53.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.92 ms. Allocated memory is still 203.4 MB. Free memory was 154.2 MB in the beginning and 151.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,150 INFO L168 Benchmark]: Boogie Preprocessor took 39.55 ms. Allocated memory is still 203.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,151 INFO L168 Benchmark]: RCFGBuilder took 887.08 ms. Allocated memory is still 203.4 MB. Free memory was 148.9 MB in the beginning and 96.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,152 INFO L168 Benchmark]: TraceAbstraction took 201351.80 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 96.1 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-12-27 02:59:39,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 142.6 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.70 ms. Allocated memory was 142.6 MB in the beginning and 203.4 MB in the end (delta: 60.8 MB). Free memory was 101.1 MB in the beginning and 154.2 MB in the end (delta: -53.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.92 ms. Allocated memory is still 203.4 MB. Free memory was 154.2 MB in the beginning and 151.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.55 ms. Allocated memory is still 203.4 MB. Free memory was 151.5 MB in the beginning and 148.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 887.08 ms. Allocated memory is still 203.4 MB. Free memory was 148.9 MB in the beginning and 96.1 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 201351.80 ms. Allocated memory was 203.4 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 96.1 MB in the beginning and 2.8 GB in the end (delta: -2.7 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: 5.5s, 191 ProgramPointsBefore, 102 ProgramPointsAfterwards, 225 TransitionsBefore, 111 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 30 ChoiceCompositions, 7107 VarBasedMoverChecksPositive, 245 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 237 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 90358 CheckedPairsTotal, 120 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 5 procedures, 179 locations, 2 error locations. Result: TIMEOUT, OverallTime: 201.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 36.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 750 SDtfs, 496 SDslu, 802 SDs, 0 SdLazy, 436 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=319358occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 103.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 75231 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 66 NumberOfCodeBlocks, 66 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 61 ConstructedInterpolants, 0 QuantifiedInterpolants, 3547 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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