/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/mix044_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:31:51,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:31:51,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:31:51,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:31:51,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:31:51,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:31:51,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:31:51,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:31:51,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:31:51,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:31:51,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:31:51,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:31:51,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:31:51,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:31:51,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:31:51,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:31:51,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:31:51,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:31:51,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:31:51,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:31:51,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:31:51,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:31:51,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:31:51,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:31:51,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:31:51,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:31:51,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:31:51,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:31:51,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:31:51,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:31:51,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:31:51,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:31:51,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:31:51,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:31:51,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:31:51,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:31:51,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:31:51,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:31:51,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:31:51,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:31:51,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:31:51,459 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 09:31:51,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:31:51,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:31:51,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:31:51,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:31:51,484 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:31:51,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:31:51,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:31:51,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:31:51,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:31:51,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:31:51,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:31:51,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:31:51,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:31:51,486 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:31:51,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:31:51,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:31:51,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:31:51,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:31:51,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:31:51,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:31:51,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:31:51,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:31:51,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:31:51,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:31:51,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:31:51,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:31:51,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:31:51,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:31:51,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:31:51,814 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:31:51,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_rmo.oepc.i [2020-04-18 09:31:51,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56529b17e/b336b246ef754cb1a6a2f9da35c8b6e2/FLAG5c08a0997 [2020-04-18 09:31:52,422 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:31:52,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_rmo.oepc.i [2020-04-18 09:31:52,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56529b17e/b336b246ef754cb1a6a2f9da35c8b6e2/FLAG5c08a0997 [2020-04-18 09:31:52,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56529b17e/b336b246ef754cb1a6a2f9da35c8b6e2 [2020-04-18 09:31:52,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:31:52,740 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:31:52,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:31:52,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:31:52,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:31:52,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:31:52" (1/1) ... [2020-04-18 09:31:52,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6b510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:52, skipping insertion in model container [2020-04-18 09:31:52,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:31:52" (1/1) ... [2020-04-18 09:31:52,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:31:52,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:31:53,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:31:53,453 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:31:53,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:31:53,599 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:31:53,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53 WrapperNode [2020-04-18 09:31:53,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:31:53,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:31:53,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:31:53,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:31:53,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:31:53,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:31:53,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:31:53,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:31:53,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (1/1) ... [2020-04-18 09:31:53,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:31:53,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:31:53,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:31:53,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:31:53,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:31:53" (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 09:31:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:31:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:31:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:31:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:31:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:31:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:31:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:31:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:31:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:31:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:31:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:31:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:31:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:31:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:31:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:31:53,798 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