/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/mix019_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:33:49,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:33:49,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:33:49,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:33:49,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:33:49,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:33:49,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:33:49,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:33:49,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:33:49,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:33:49,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:33:49,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:33:49,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:33:49,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:33:49,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:33:49,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:33:49,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:33:49,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:33:49,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:33:49,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:33:49,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:33:49,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:33:49,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:33:49,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:33:49,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:33:49,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:33:49,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:33:49,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:33:49,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:33:49,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:33:49,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:33:49,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:33:49,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:33:49,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:33:49,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:33:49,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:33:49,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:33:49,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:33:49,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:33:49,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:33:49,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:33:49,873 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 08:33:49,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:33:49,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:33:49,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:33:49,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:33:49,889 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:33:49,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:33:49,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:33:49,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:33:49,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:33:49,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:33:49,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:33:49,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:33:49,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:33:49,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:33:49,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:33:49,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:33:49,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:33:49,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:33:49,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:33:49,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:33:49,893 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:33:49,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:33:49,894 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:33:49,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:33:49,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:33:50,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:33:50,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:33:50,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:33:50,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:33:50,211 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:33:50,212 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_rmo.oepc.i [2020-04-18 08:33:50,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12316aed6/488bd81f4d9e4a9b8481245b96ef8561/FLAG07f7304ae [2020-04-18 08:33:50,803 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:33:50,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_rmo.oepc.i [2020-04-18 08:33:50,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12316aed6/488bd81f4d9e4a9b8481245b96ef8561/FLAG07f7304ae [2020-04-18 08:33:51,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12316aed6/488bd81f4d9e4a9b8481245b96ef8561 [2020-04-18 08:33:51,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:33:51,139 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:33:51,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:33:51,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:33:51,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:33:51,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51, skipping insertion in model container [2020-04-18 08:33:51,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:33:51,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:33:51,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:33:51,762 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:33:51,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:33:51,904 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:33:51,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51 WrapperNode [2020-04-18 08:33:51,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:33:51,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:33:51,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:33:51,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:33:51,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:33:51,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:33:51,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:33:51,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:33:51,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:51,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:52,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:52,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (1/1) ... [2020-04-18 08:33:52,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:33:52,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:33:52,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:33:52,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:33:52,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:33:51" (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 08:33:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:33:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:33:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:33:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:33:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:33:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:33:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:33:52,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:33:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:33:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:33:52,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:33:52,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:33:52,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:33:52,102 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