/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/mix057_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:38:28,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:38:28,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:38:28,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:38:28,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:38:28,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:38:28,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:38:28,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:38:28,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:38:28,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:38:28,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:38:28,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:38:28,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:38:28,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:38:28,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:38:28,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:38:28,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:38:28,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:38:28,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:38:28,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:38:28,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:38:28,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:38:28,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:38:28,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:38:28,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:38:28,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:38:28,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:38:28,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:38:28,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:38:28,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:38:28,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:38:28,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:38:28,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:38:28,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:38:28,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:38:28,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:38:28,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:38:28,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:38:28,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:38:28,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:38:28,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:38:28,756 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 18:38:28,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:38:28,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:38:28,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:38:28,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:38:28,778 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:38:28,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:38:28,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:38:28,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:38:28,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:38:28,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:38:28,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:38:28,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:38:28,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:38:28,782 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:38:28,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:38:28,782 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:38:28,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:38:28,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:38:28,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:38:28,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:38:28,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:38:28,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:38:28,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:38:28,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:38:28,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:38:28,784 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:38:28,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:38:28,785 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:38:28,785 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:38:28,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:38:28,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:38:29,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:38:29,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:38:29,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:38:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:38:29,078 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:38:29,079 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_rmo.oepc.i [2020-04-18 18:38:29,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef3ae184/5914333e356446ab945421e521e79c32/FLAG0a5a18a77 [2020-04-18 18:38:29,760 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:38:29,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_rmo.oepc.i [2020-04-18 18:38:29,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef3ae184/5914333e356446ab945421e521e79c32/FLAG0a5a18a77 [2020-04-18 18:38:30,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef3ae184/5914333e356446ab945421e521e79c32 [2020-04-18 18:38:30,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:38:30,040 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:38:30,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:30,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:38:30,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:38:30,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30, skipping insertion in model container [2020-04-18 18:38:30,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:38:30,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:38:30,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:30,683 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:38:30,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:38:30,857 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:38:30,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30 WrapperNode [2020-04-18 18:38:30,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:38:30,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:30,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:38:30,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:38:30,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:38:30,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:38:30,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:38:30,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:38:30,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (1/1) ... [2020-04-18 18:38:30,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:38:30,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:38:30,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:38:30,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:38:30,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:38:30" (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 18:38:31,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:38:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:38:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:38:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:38:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:38:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:38:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:38:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:38:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:38:31,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:38:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:38:31,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:38:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:38:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:38:31,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:38:31,078 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