/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/mix037_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:16:33,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:16:33,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:16:33,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:16:33,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:16:33,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:16:33,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:16:33,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:16:33,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:16:33,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:16:33,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:16:33,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:16:33,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:16:33,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:16:33,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:16:33,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:16:33,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:16:33,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:16:33,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:16:33,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:16:33,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:16:33,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:16:33,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:16:33,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:16:33,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:16:33,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:16:33,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:16:33,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:16:33,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:16:33,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:16:33,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:16:33,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:16:33,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:16:33,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:16:33,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:16:33,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:16:33,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:16:33,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:16:33,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:16:33,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:16:33,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:16:33,872 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 09:16:33,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:16:33,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:16:33,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:16:33,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:16:33,911 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:16:33,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:16:33,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:16:33,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:16:33,912 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:16:33,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:16:33,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:16:33,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:16:33,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:16:33,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:16:33,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:16:33,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:16:33,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:16:33,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:16:33,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:16:33,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:16:33,915 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:16:33,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:16:33,915 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:16:33,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:16:33,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:16:34,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:16:34,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:16:34,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:16:34,193 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:16:34,193 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:16:34,194 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 09:16:34,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bb3ec858/96c2ae6aef5643c383356801d6c56298/FLAG9680ba8e5 [2020-04-18 09:16:34,834 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:16:34,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2020-04-18 09:16:34,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bb3ec858/96c2ae6aef5643c383356801d6c56298/FLAG9680ba8e5 [2020-04-18 09:16:35,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bb3ec858/96c2ae6aef5643c383356801d6c56298 [2020-04-18 09:16:35,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:16:35,126 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:16:35,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:16:35,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:16:35,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:16:35,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40f59564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35, skipping insertion in model container [2020-04-18 09:16:35,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:16:35,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:16:35,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:16:35,737 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:16:35,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:16:35,893 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:16:35,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35 WrapperNode [2020-04-18 09:16:35,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:16:35,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:16:35,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:16:35,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:16:35,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:16:35,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:16:35,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:16:35,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:16:35,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:35,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:36,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:36,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:36,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (1/1) ... [2020-04-18 09:16:36,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:16:36,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:16:36,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:16:36,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:16:36,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:16:35" (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 09:16:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:16:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:16:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:16:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:16:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:16:36,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:16:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:16:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:16:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:16:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:16:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:16:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:16:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:16:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:16:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:16:36,123 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