/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/mix045_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:33:41,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:33:41,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:33:41,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:33:41,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:33:41,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:33:41,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:33:41,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:33:41,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:33:41,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:33:41,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:33:41,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:33:41,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:33:41,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:33:41,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:33:41,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:33:41,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:33:41,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:33:41,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:33:41,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:33:41,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:33:41,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:33:41,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:33:41,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:33:41,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:33:41,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:33:41,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:33:41,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:33:41,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:33:41,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:33:41,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:33:41,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:33:41,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:33:41,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:33:41,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:33:41,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:33:41,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:33:41,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:33:41,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:33:41,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:33:41,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:33:41,509 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 09:33:41,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:33:41,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:33:41,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:33:41,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:33:41,528 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:33:41,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:33:41,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:33:41,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:33:41,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:33:41,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:33:41,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:33:41,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:33:41,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:33:41,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:33:41,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:33:41,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:33:41,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:33:41,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:33:41,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:33:41,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:33:41,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:33:41,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:33:41,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:33:41,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:33:41,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:33:41,534 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:33:41,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:33:41,534 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:33:41,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:33:41,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:33:41,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:33:41,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:33:41,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:33:41,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:33:41,846 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:33:41,847 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_pso.oepc.i [2020-04-18 09:33:41,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1931b84a/33addc811b9e40bb9a9e3c0336928c92/FLAGb6c20c5b0 [2020-04-18 09:33:42,580 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:33:42,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_pso.oepc.i [2020-04-18 09:33:42,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1931b84a/33addc811b9e40bb9a9e3c0336928c92/FLAGb6c20c5b0 [2020-04-18 09:33:42,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1931b84a/33addc811b9e40bb9a9e3c0336928c92 [2020-04-18 09:33:42,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:33:42,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:33:42,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:33:42,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:33:42,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:33:42,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:33:42" (1/1) ... [2020-04-18 09:33:42,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f26592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:42, skipping insertion in model container [2020-04-18 09:33:42,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:33:42" (1/1) ... [2020-04-18 09:33:42,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:33:42,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:33:43,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:33:43,564 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:33:43,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:33:43,780 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:33:43,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43 WrapperNode [2020-04-18 09:33:43,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:33:43,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:33:43,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:33:43,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:33:43,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:33:43,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:33:43,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:33:43,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:33:43,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (1/1) ... [2020-04-18 09:33:43,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:33:43,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:33:43,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:33:43,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:33:43,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:33:43" (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 09:33:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:33:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:33:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:33:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:33:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:33:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:33:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:33:43,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:33:43,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:33:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:33:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:33:43,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:33:43,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:33:43,968 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