/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/mix023_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:01:23,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:01:23,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:01:23,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:01:23,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:01:23,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:01:23,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:01:23,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:01:23,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:01:23,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:01:23,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:01:23,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:01:23,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:01:23,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:01:23,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:01:23,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:01:23,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:01:23,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:01:23,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:01:23,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:01:23,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:01:23,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:01:23,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:01:23,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:01:23,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:01:23,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:01:23,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:01:23,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:01:23,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:01:23,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:01:23,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:01:23,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:01:23,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:01:23,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:01:23,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:01:23,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:01:23,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:01:23,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:01:23,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:01:23,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:01:23,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:01:23,540 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 13:01:23,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:01:23,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:01:23,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:01:23,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:01:23,556 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:01:23,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:01:23,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:01:23,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:01:23,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:01:23,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:01:23,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:01:23,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:01:23,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:01:23,557 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:01:23,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:01:23,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:01:23,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:01:23,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:01:23,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:01:23,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:01:23,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:01:23,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:01:23,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:01:23,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:01:23,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:01:23,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:01:23,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:01:23,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:01:23,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:01:23,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:01:23,891 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:01:23,892 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 13:01:23,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a39a504/55f475b48e9f479da3701c3896d2c9cc/FLAG36e35929c [2020-04-18 13:01:24,542 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:01:24,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 13:01:24,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a39a504/55f475b48e9f479da3701c3896d2c9cc/FLAG36e35929c [2020-04-18 13:01:24,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30a39a504/55f475b48e9f479da3701c3896d2c9cc [2020-04-18 13:01:24,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:01:24,822 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:01:24,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:01:24,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:01:24,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:01:24,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:01:24" (1/1) ... [2020-04-18 13:01:24,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2003a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:24, skipping insertion in model container [2020-04-18 13:01:24,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:01:24" (1/1) ... [2020-04-18 13:01:24,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:01:24,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:01:25,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:01:25,475 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:01:25,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:01:25,672 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:01:25,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25 WrapperNode [2020-04-18 13:01:25,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:01:25,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:01:25,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:01:25,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:01:25,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:01:25,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:01:25,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:01:25,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:01:25,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (1/1) ... [2020-04-18 13:01:25,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:01:25,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:01:25,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:01:25,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:01:25,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:01:25" (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 13:01:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:01:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:01:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:01:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:01:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:01:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:01:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:01:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:01:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:01:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:01:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:01:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:01:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:01:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:01:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:01:25,890 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