/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix036_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:49:15,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:49:15,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:49:15,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:49:15,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:49:15,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:49:15,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:49:15,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:49:15,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:49:15,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:49:15,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:49:15,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:49:15,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:49:15,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:49:15,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:49:15,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:49:15,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:49:15,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:49:15,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:49:15,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:49:15,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:49:15,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:49:15,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:49:15,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:49:15,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:49:15,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:49:15,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:49:15,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:49:15,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:49:15,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:49:15,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:49:15,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:49:15,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:49:15,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:49:15,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:49:15,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:49:15,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:49:15,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:49:15,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:49:15,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:49:15,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:49:15,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 17:49:15,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:49:15,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:49:15,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:49:15,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:49:15,746 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:49:15,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:49:15,747 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:49:15,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:49:15,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:49:15,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:49:15,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:49:15,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:49:15,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:49:15,748 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:49:15,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:49:15,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:49:15,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:49:15,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:49:15,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:49:15,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:49:15,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:49:15,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:49:15,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:49:15,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:49:15,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:49:15,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:49:16,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:49:16,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:49:16,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:49:16,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:49:16,068 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:49:16,069 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_power.oepc.i [2020-04-18 17:49:16,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044e9837/8c79aa1f744d446d8ca4a9ec366493f3/FLAGdd8b0074a [2020-04-18 17:49:16,704 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:49:16,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_power.oepc.i [2020-04-18 17:49:16,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044e9837/8c79aa1f744d446d8ca4a9ec366493f3/FLAGdd8b0074a [2020-04-18 17:49:16,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044e9837/8c79aa1f744d446d8ca4a9ec366493f3 [2020-04-18 17:49:16,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:49:16,995 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:49:16,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:49:16,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:49:17,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:49:17,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:49:16" (1/1) ... [2020-04-18 17:49:17,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54836c7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17, skipping insertion in model container [2020-04-18 17:49:17,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:49:16" (1/1) ... [2020-04-18 17:49:17,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:49:17,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:49:17,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:49:17,731 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:49:17,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:49:17,890 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:49:17,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17 WrapperNode [2020-04-18 17:49:17,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:49:17,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:49:17,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:49:17,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:49:17,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:49:17,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:49:17,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:49:17,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:49:17,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (1/1) ... [2020-04-18 17:49:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:49:17,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:49:17,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:49:17,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:49:17,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:17" (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 17:49:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:49:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:49:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:49:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:49:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:49:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:49:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:49:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:49:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:49:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:49:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:49:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:49:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:49:18,067 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