/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/mix049_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:42:03,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:42:03,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:42:03,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:42:03,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:42:03,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:42:03,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:42:03,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:42:03,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:42:03,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:42:03,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:42:03,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:42:03,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:42:03,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:42:03,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:42:03,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:42:03,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:42:03,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:42:03,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:42:03,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:42:03,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:42:03,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:42:03,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:42:03,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:42:03,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:42:03,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:42:03,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:42:03,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:42:03,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:42:03,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:42:03,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:42:03,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:42:03,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:42:03,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:42:03,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:42:03,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:42:03,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:42:03,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:42:03,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:42:03,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:42:03,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:42:03,703 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 09:42:03,722 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:42:03,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:42:03,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:42:03,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:42:03,724 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:42:03,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:42:03,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:42:03,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:42:03,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:42:03,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:42:03,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:42:03,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:42:03,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:42:03,726 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:42:03,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:42:03,726 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:42:03,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:42:03,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:42:03,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:42:03,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:42:03,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:42:03,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:42:03,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:42:03,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:42:03,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:42:03,729 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:42:03,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:42:03,729 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:42:03,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:42:03,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:42:03,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:42:04,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:42:04,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:42:04,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:42:04,020 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:42:04,021 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 09:42:04,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb03d3b96/a7cae2f943fc4c67a36ffb456f92fc52/FLAG8e199eb71 [2020-04-18 09:42:04,715 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:42:04,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_pso.oepc.i [2020-04-18 09:42:04,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb03d3b96/a7cae2f943fc4c67a36ffb456f92fc52/FLAG8e199eb71 [2020-04-18 09:42:05,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb03d3b96/a7cae2f943fc4c67a36ffb456f92fc52 [2020-04-18 09:42:05,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:42:05,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:42:05,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:42:05,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:42:05,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:42:05,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2041bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05, skipping insertion in model container [2020-04-18 09:42:05,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:42:05,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:42:05,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:42:05,664 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:42:05,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:42:05,819 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:42:05,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05 WrapperNode [2020-04-18 09:42:05,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:42:05,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:42:05,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:42:05,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:42:05,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:42:05,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:42:05,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:42:05,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:42:05,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (1/1) ... [2020-04-18 09:42:05,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:42:05,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:42:05,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:42:05,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:42:05,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:05" (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 09:42:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:42:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:42:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:42:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:42:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:42:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:42:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:42:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:42:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:42:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:42:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:42:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:42:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:42:06,017 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