/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/mix037_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:51:31,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:51:31,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:51:31,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:51:31,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:51:31,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:51:31,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:51:31,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:51:31,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:51:31,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:51:31,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:51:31,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:51:31,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:51:31,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:51:31,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:51:31,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:51:31,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:51:31,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:51:31,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:51:31,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:51:31,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:51:31,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:51:31,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:51:31,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:51:31,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:51:31,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:51:31,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:51:31,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:51:31,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:51:31,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:51:31,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:51:31,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:51:31,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:51:31,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:51:31,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:51:31,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:51:31,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:51:31,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:51:31,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:51:31,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:51:31,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:51:31,707 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 17:51:31,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:51:31,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:51:31,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:51:31,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:51:31,731 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:51:31,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:51:31,731 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:51:31,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:51:31,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:51:31,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:51:31,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:51:31,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:51:31,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:51:31,734 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:51:31,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:51:31,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:51:31,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:51:31,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:51:31,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:51:31,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:51:31,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:51:31,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:51:31,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:51:31,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:51:31,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:51:31,737 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:51:31,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:51:31,738 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:51:31,738 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:51:31,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:51:31,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:51:32,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:51:32,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:51:32,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:51:32,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:51:32,065 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:51:32,066 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_pso.oepc.i [2020-04-18 17:51:32,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8433cfdc4/328b07d9f2d840bbae244dbf089e6406/FLAGc0f95cf0b [2020-04-18 17:51:32,740 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:51:32,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_pso.oepc.i [2020-04-18 17:51:32,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8433cfdc4/328b07d9f2d840bbae244dbf089e6406/FLAGc0f95cf0b [2020-04-18 17:51:32,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8433cfdc4/328b07d9f2d840bbae244dbf089e6406 [2020-04-18 17:51:32,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:51:33,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:51:33,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:33,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:51:33,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:51:33,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:32" (1/1) ... [2020-04-18 17:51:33,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675be5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33, skipping insertion in model container [2020-04-18 17:51:33,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:32" (1/1) ... [2020-04-18 17:51:33,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:51:33,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:51:33,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:33,687 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:51:33,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:33,858 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:51:33,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33 WrapperNode [2020-04-18 17:51:33,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:33,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:33,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:51:33,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:51:33,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:33,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:51:33,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:51:33,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:51:33,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (1/1) ... [2020-04-18 17:51:33,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:51:33,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:51:33,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:51:33,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:51:33,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:33" (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 17:51:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:51:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:51:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:51:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:51:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:51:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:51:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:51:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:51:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:51:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:51:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:51:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:51:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:51:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:51:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:51:34,055 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