/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/mix015_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:01:37,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:01:37,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:01:37,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:01:37,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:01:37,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:01:37,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:01:37,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:01:37,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:01:37,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:01:37,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:01:37,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:01:37,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:01:37,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:01:37,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:01:37,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:01:37,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:01:37,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:01:37,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:01:37,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:01:37,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:01:37,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:01:37,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:01:37,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:01:37,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:01:37,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:01:37,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:01:37,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:01:37,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:01:37,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:01:37,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:01:37,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:01:37,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:01:37,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:01:37,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:01:37,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:01:37,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:01:37,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:01:37,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:01:37,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:01:37,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:01:37,729 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 17:01:37,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:01:37,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:01:37,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:01:37,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:01:37,747 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:01:37,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:01:37,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:01:37,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:01:37,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:01:37,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:01:37,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:01:37,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:01:37,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:01:37,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:01:37,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:01:37,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:01:37,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:01:37,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:01:37,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:01:37,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:01:37,751 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:01:37,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:01:37,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:01:37,752 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:01:37,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:01:37,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:01:38,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:01:38,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:01:38,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:01:38,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:01:38,048 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:01:38,050 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_pso.opt.i [2020-04-18 17:01:38,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bac80f45/cbe309883acf422f93170ddb4820c261/FLAGc9d655ee1 [2020-04-18 17:01:38,716 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:01:38,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_pso.opt.i [2020-04-18 17:01:38,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bac80f45/cbe309883acf422f93170ddb4820c261/FLAGc9d655ee1 [2020-04-18 17:01:38,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bac80f45/cbe309883acf422f93170ddb4820c261 [2020-04-18 17:01:38,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:01:38,991 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:01:38,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:38,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:01:38,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:01:38,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:38" (1/1) ... [2020-04-18 17:01:39,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d83d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:38, skipping insertion in model container [2020-04-18 17:01:39,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:01:38" (1/1) ... [2020-04-18 17:01:39,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:01:39,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:01:39,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:39,633 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:01:39,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:01:39,786 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:01:39,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39 WrapperNode [2020-04-18 17:01:39,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:01:39,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:39,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:01:39,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:01:39,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:01:39,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:01:39,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:01:39,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:01:39,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (1/1) ... [2020-04-18 17:01:39,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:01:39,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:01:39,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:01:39,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:01:39,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:01:39" (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 17:01:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:01:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:01:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:01:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:01:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:01:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:01:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:01:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:01:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:01:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:01:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:01:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:01:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:01:40,004 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