/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/mix042_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:03:34,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:03:34,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:03:34,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:03:34,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:03:34,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:03:34,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:03:34,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:03:34,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:03:34,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:03:34,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:03:34,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:03:34,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:03:34,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:03:34,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:03:34,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:03:34,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:03:34,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:03:34,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:03:34,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:03:34,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:03:34,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:03:34,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:03:34,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:03:34,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:03:34,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:03:34,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:03:34,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:03:34,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:03:34,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:03:34,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:03:34,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:03:34,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:03:34,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:03:34,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:03:34,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:03:34,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:03:34,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:03:34,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:03:34,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:03:34,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:03:34,816 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 18:03:34,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:03:34,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:03:34,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:03:34,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:03:34,832 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:03:34,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:03:34,833 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:03:34,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:03:34,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:03:34,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:03:34,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:03:34,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:03:34,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:03:34,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:03:34,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:03:34,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:03:34,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:03:34,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:03:34,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:03:34,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:03:34,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:03:34,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:03:34,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:03:34,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:03:34,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:03:34,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:03:35,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:03:35,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:03:35,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:03:35,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:03:35,165 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:03:35,166 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_rmo.oepc.i [2020-04-18 18:03:35,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b8fa8e8/04d3a5f5efa04201ac61b00b65bc1080/FLAG4c7a56ad5 [2020-04-18 18:03:35,783 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:03:35,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_rmo.oepc.i [2020-04-18 18:03:35,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b8fa8e8/04d3a5f5efa04201ac61b00b65bc1080/FLAG4c7a56ad5 [2020-04-18 18:03:36,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b8fa8e8/04d3a5f5efa04201ac61b00b65bc1080 [2020-04-18 18:03:36,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:03:36,093 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:03:36,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:03:36,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:03:36,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:03:36,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36, skipping insertion in model container [2020-04-18 18:03:36,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:03:36,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:03:36,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:03:36,745 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:03:36,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:03:36,905 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:03:36,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36 WrapperNode [2020-04-18 18:03:36,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:03:36,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:03:36,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:03:36,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:03:36,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:03:36,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:03:36,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:03:36,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:03:36,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:36,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:37,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:37,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (1/1) ... [2020-04-18 18:03:37,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:03:37,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:03:37,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:03:37,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:03:37,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:03:36" (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 18:03:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:03:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:03:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:03:37,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:03:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:03:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:03:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:03:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:03:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:03:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:03:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:03:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:03:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:03:37,076 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