/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:01:27,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:01:27,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:01:27,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:01:27,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:01:27,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:01:27,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:01:27,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:01:27,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:01:27,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:01:27,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:01:27,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:01:27,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:01:27,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:01:27,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:01:27,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:01:27,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:01:27,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:01:27,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:01:27,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:01:27,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:01:27,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:01:27,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:01:27,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:01:27,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:01:27,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:01:27,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:01:27,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:01:27,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:01:27,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:01:27,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:01:27,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:01:27,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:01:27,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:01:27,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:01:27,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:01:27,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:01:27,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:01:27,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:01:27,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:01:27,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:01:27,774 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-McrStrategy.epf [2020-04-18 08:01:27,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:01:27,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:01:27,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:01:27,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:01:27,813 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:01:27,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:01:27,813 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:01:27,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:01:27,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:01:27,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:01:27,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:01:27,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:01:27,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:01:27,815 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:01:27,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:01:27,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:01:27,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:01:27,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:01:27,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:01:27,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:01:27,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:01:27,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:01:27,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:01:27,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:01:27,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:01:27,819 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:01:27,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:01:27,819 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:01:27,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:01:27,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:01:28,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:01:28,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:01:28,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:01:28,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:01:28,126 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:01:28,127 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_pso.oepc.i [2020-04-18 08:01:28,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c114c4bc/35eb682981eb461eaaef92dde1724df4/FLAGbdd435f16 [2020-04-18 08:01:28,794 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:01:28,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_pso.oepc.i [2020-04-18 08:01:28,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c114c4bc/35eb682981eb461eaaef92dde1724df4/FLAGbdd435f16 [2020-04-18 08:01:29,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c114c4bc/35eb682981eb461eaaef92dde1724df4 [2020-04-18 08:01:29,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:01:29,064 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:01:29,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:01:29,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:01:29,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:01:29,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29, skipping insertion in model container [2020-04-18 08:01:29,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:01:29,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:01:29,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:01:29,716 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:01:29,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:01:29,865 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:01:29,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29 WrapperNode [2020-04-18 08:01:29,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:01:29,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:01:29,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:01:29,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:01:29,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:01:29,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:01:29,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:01:29,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:01:29,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (1/1) ... [2020-04-18 08:01:29,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:01:29,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:01:29,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:01:29,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:01:29,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:29" (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 [2020-04-18 08:01:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:01:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:01:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:01:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:01:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:01:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:01:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:01:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:01:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:01:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:01:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:01:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:01:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:01:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:01:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:01:30,072 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown