/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:57:46,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:57:46,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:57:46,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:57:46,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:57:46,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:57:46,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:57:46,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:57:46,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:57:46,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:57:46,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:57:46,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:57:46,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:57:46,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:57:46,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:57:46,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:57:46,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:57:46,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:57:46,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:57:46,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:57:46,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:57:46,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:57:46,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:57:46,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:57:46,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:57:46,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:57:46,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:57:46,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:57:46,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:57:46,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:57:46,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:57:46,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:57:46,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:57:46,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:57:46,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:57:46,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:57:46,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:57:46,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:57:46,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:57:46,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:57:46,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:57:46,664 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.epf [2020-04-17 19:57:46,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:57:46,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:57:46,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:57:46,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:57:46,693 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:57:46,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:57:46,694 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:57:46,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:57:46,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:57:46,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:57:46,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:57:46,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:57:46,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:57:46,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:57:46,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:57:46,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:57:46,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:57:46,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:57:46,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:57:46,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:57:46,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:57:46,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:57:46,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:57:46,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:57:46,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:57:46,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:57:46,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:57:46,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:57:46,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:57:46,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:57:46,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:57:47,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:57:47,002 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:57:47,002 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:57:47,003 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-04-17 19:57:47,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcce49bac/c481174d085543e2a168f1bc5c4f3ca2/FLAGa9e83fecd [2020-04-17 19:57:47,608 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:57:47,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.oepc.i [2020-04-17 19:57:47,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcce49bac/c481174d085543e2a168f1bc5c4f3ca2/FLAGa9e83fecd [2020-04-17 19:57:47,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcce49bac/c481174d085543e2a168f1bc5c4f3ca2 [2020-04-17 19:57:47,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:57:47,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:57:47,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:57:47,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:57:47,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:57:47,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:57:47" (1/1) ... [2020-04-17 19:57:47,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:47, skipping insertion in model container [2020-04-17 19:57:47,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:57:47" (1/1) ... [2020-04-17 19:57:47,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:57:48,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:57:48,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:57:48,564 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:57:48,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:57:48,732 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:57:48,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48 WrapperNode [2020-04-17 19:57:48,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:57:48,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:57:48,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:57:48,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:57:48,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:57:48,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:57:48,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:57:48,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:57:48,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (1/1) ... [2020-04-17 19:57:48,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:57:48,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:57:48,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:57:48,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:57:48,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:57:48" (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 [2020-04-17 19:57:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:57:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:57:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:57:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:57:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:57:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:57:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:57:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:57:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:57:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:57:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:57:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:57:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:57:48,944 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