/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/mix011_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:16:24,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:16:24,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:16:24,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:16:24,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:16:24,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:16:24,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:16:24,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:16:24,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:16:24,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:16:24,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:16:24,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:16:24,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:16:24,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:16:24,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:16:24,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:16:24,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:16:24,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:16:24,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:16:24,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:16:24,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:16:24,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:16:24,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:16:24,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:16:24,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:16:24,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:16:24,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:16:24,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:16:24,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:16:24,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:16:24,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:16:24,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:16:24,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:16:24,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:16:24,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:16:24,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:16:24,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:16:24,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:16:24,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:16:24,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:16:24,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:16:24,796 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 08:16:24,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:16:24,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:16:24,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:16:24,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:16:24,832 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:16:24,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:16:24,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:16:24,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:16:24,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:16:24,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:16:24,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:16:24,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:16:24,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:16:24,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:16:24,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:16:24,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:16:24,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:16:24,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:16:24,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:16:24,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:16:24,840 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:16:24,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:16:24,841 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:16:24,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:16:24,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:16:25,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:16:25,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:16:25,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:16:25,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:16:25,131 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:16:25,132 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_rmo.oepc.i [2020-04-18 08:16:25,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5922710cc/2e786b095167467aa0482194eacdfba8/FLAG7fb85cccd [2020-04-18 08:16:25,824 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:16:25,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_rmo.oepc.i [2020-04-18 08:16:25,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5922710cc/2e786b095167467aa0482194eacdfba8/FLAG7fb85cccd [2020-04-18 08:16:26,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5922710cc/2e786b095167467aa0482194eacdfba8 [2020-04-18 08:16:26,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:16:26,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:16:26,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:16:26,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:16:26,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:16:26,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:26,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb2786e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26, skipping insertion in model container [2020-04-18 08:16:26,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:26,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:16:26,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:16:26,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:16:26,785 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:16:26,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:16:26,930 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:16:26,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26 WrapperNode [2020-04-18 08:16:26,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:16:26,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:16:26,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:16:26,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:16:26,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:26,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:26,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:16:26,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:16:26,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:16:26,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:16:27,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (1/1) ... [2020-04-18 08:16:27,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:16:27,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:16:27,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:16:27,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:16:27,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:16:26" (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 08:16:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:16:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:16:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:16:27,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:16:27,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:16:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:16:27,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:16:27,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:16:27,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:16:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:16:27,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:16:27,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:16:27,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:16:27,121 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