/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/mix043_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:29:35,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:29:35,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:29:35,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:29:35,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:29:35,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:29:35,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:29:35,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:29:35,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:29:35,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:29:35,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:29:35,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:29:35,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:29:35,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:29:35,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:29:35,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:29:35,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:29:35,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:29:35,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:29:35,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:29:35,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:29:35,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:29:35,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:29:35,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:29:35,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:29:35,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:29:35,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:29:35,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:29:35,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:29:35,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:29:35,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:29:35,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:29:35,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:29:35,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:29:35,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:29:35,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:29:35,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:29:35,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:29:35,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:29:35,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:29:35,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:29:35,511 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 09:29:35,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:29:35,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:29:35,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:29:35,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:29:35,540 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:29:35,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:29:35,540 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:29:35,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:29:35,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:29:35,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:29:35,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:29:35,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:29:35,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:29:35,543 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:29:35,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:29:35,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:29:35,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:29:35,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:29:35,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:29:35,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:29:35,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:29:35,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:29:35,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:29:35,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:29:35,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:29:35,546 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:29:35,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:29:35,547 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:29:35,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:29:35,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:29:35,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:29:35,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:29:35,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:29:35,878 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:29:35,878 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:29:35,879 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_rmo.oepc.i [2020-04-18 09:29:35,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e524307/a22ead11d51b4f119de3d5138b3fc207/FLAG5394393e3 [2020-04-18 09:29:36,519 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:29:36,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_rmo.oepc.i [2020-04-18 09:29:36,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e524307/a22ead11d51b4f119de3d5138b3fc207/FLAG5394393e3 [2020-04-18 09:29:36,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3e524307/a22ead11d51b4f119de3d5138b3fc207 [2020-04-18 09:29:36,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:29:36,791 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:29:36,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:29:36,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:29:36,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:29:36,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:29:36" (1/1) ... [2020-04-18 09:29:36,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49507505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:36, skipping insertion in model container [2020-04-18 09:29:36,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:29:36" (1/1) ... [2020-04-18 09:29:36,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:29:36,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:29:37,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:29:37,447 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:29:37,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:29:37,646 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:29:37,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37 WrapperNode [2020-04-18 09:29:37,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:29:37,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:29:37,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:29:37,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:29:37,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:29:37,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:29:37,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:29:37,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:29:37,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (1/1) ... [2020-04-18 09:29:37,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:29:37,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:29:37,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:29:37,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:29:37,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:29:37" (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 09:29:37,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:29:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:29:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:29:37,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:29:37,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:29:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:29:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:29:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:29:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:29:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:29:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:29:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:29:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:29:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:29:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:29:37,878 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