/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:34:22,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:34:22,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:34:22,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:34:22,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:34:22,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:34:22,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:34:22,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:34:22,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:34:22,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:34:22,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:34:22,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:34:22,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:34:22,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:34:22,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:34:22,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:34:22,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:34:22,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:34:22,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:34:22,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:34:22,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:34:22,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:34:22,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:34:22,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:34:22,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:34:22,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:34:22,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:34:22,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:34:22,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:34:22,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:34:22,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:34:22,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:34:22,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:34:22,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:34:22,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:34:22,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:34:22,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:34:22,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:34:22,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:34:22,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:34:22,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:34:22,665 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-VariableLbe-McrStrategy.epf [2020-04-18 12:34:22,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:34:22,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:34:22,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:34:22,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:34:22,697 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:34:22,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:34:22,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:34:22,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:34:22,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:34:22,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:34:22,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:34:22,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:34:22,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:34:22,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:34:22,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:34:22,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:34:22,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:34:22,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:34:22,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:34:22,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:34:22,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:34:22,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:34:22,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:34:22,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:34:22,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:34:22,701 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:34:22,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:34:22,702 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:34:22,702 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:34:22,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:34:22,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:34:23,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:34:23,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:34:23,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:34:23,031 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:34:23,032 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:34:23,034 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i [2020-04-18 12:34:23,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20eefa1fd/79880a4916974c63abf9e0ed9d428725/FLAG028c07c36 [2020-04-18 12:34:23,653 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:34:23,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_pso.oepc.i [2020-04-18 12:34:23,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20eefa1fd/79880a4916974c63abf9e0ed9d428725/FLAG028c07c36 [2020-04-18 12:34:24,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20eefa1fd/79880a4916974c63abf9e0ed9d428725 [2020-04-18 12:34:24,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:34:24,035 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:34:24,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:34:24,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:34:24,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:34:24,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516bf524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24, skipping insertion in model container [2020-04-18 12:34:24,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:34:24,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:34:24,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:34:24,679 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:34:24,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:34:24,815 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:34:24,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24 WrapperNode [2020-04-18 12:34:24,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:34:24,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:34:24,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:34:24,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:34:24,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:34:24,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:34:24,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:34:24,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:34:24,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (1/1) ... [2020-04-18 12:34:24,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:34:24,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:34:24,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:34:24,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:34:24,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:34:24" (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 12:34:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:34:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:34:24,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:34:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:34:24,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:34:24,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:34:24,991 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:34:24,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:34:24,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:34:24,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:34:24,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:34:24,996 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