/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/safe007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:44:13,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:44:13,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:44:13,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:44:13,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:44:13,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:44:13,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:44:13,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:44:13,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:44:13,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:44:13,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:44:13,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:44:13,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:44:13,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:44:13,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:44:13,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:44:13,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:44:13,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:44:13,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:44:13,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:44:13,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:44:13,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:44:13,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:44:13,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:44:13,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:44:13,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:44:13,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:44:13,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:44:13,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:44:13,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:44:13,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:44:13,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:44:13,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:44:13,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:44:13,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:44:13,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:44:13,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:44:13,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:44:13,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:44:13,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:44:13,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:44:13,514 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 10:44:13,529 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:44:13,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:44:13,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:44:13,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:44:13,531 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:44:13,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:44:13,531 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:44:13,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:44:13,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:44:13,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:44:13,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:44:13,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:44:13,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:44:13,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:44:13,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:44:13,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:44:13,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:44:13,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:44:13,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:44:13,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:44:13,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:44:13,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:44:13,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:44:13,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:44:13,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:44:13,535 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:44:13,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:44:13,535 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:44:13,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:44:13,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:44:13,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:44:13,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:44:13,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:44:13,853 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:44:13,854 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:44:13,856 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 10:44:13,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a304773/131abce12c2f4661a672b28f81fa97b9/FLAGbd2f6eec0 [2020-04-18 10:44:14,498 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:44:14,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 10:44:14,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a304773/131abce12c2f4661a672b28f81fa97b9/FLAGbd2f6eec0 [2020-04-18 10:44:14,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a304773/131abce12c2f4661a672b28f81fa97b9 [2020-04-18 10:44:14,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:44:14,801 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:44:14,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:44:14,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:44:14,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:44:14,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:44:14" (1/1) ... [2020-04-18 10:44:14,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:14, skipping insertion in model container [2020-04-18 10:44:14,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:44:14" (1/1) ... [2020-04-18 10:44:14,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:44:14,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:44:15,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:44:15,441 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:44:15,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:44:15,599 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:44:15,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15 WrapperNode [2020-04-18 10:44:15,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:44:15,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:44:15,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:44:15,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:44:15,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:44:15,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:44:15,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:44:15,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:44:15,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (1/1) ... [2020-04-18 10:44:15,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:44:15,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:44:15,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:44:15,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:44:15,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:44:15" (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 10:44:15,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:44:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:44:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:44:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:44:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:44:15,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:44:15,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:44:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:44:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:44:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:44:15,774 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:44:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:44:15,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:44:15,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:44:15,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:44:15,777 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