/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:04:01,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:04:01,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:04:01,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:04:01,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:04:01,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:04:01,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:04:01,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:04:01,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:04:01,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:04:01,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:04:01,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:04:01,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:04:01,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:04:01,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:04:01,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:04:01,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:04:01,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:04:01,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:04:01,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:04:01,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:04:01,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:04:01,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:04:01,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:04:01,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:04:01,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:04:01,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:04:01,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:04:01,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:04:01,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:04:01,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:04:01,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:04:01,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:04:01,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:04:01,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:04:01,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:04:01,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:04:01,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:04:01,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:04:01,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:04:01,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:04:01,549 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-NoLbe-McrStrategy.epf [2020-04-18 18:04:01,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:04:01,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:04:01,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:04:01,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:04:01,587 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:04:01,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:04:01,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:04:01,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:04:01,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:04:01,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:04:01,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:04:01,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:04:01,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:04:01,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:04:01,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:04:01,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:04:01,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:04:01,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:04:01,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:04:01,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:04:01,592 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:04:01,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:04:01,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:04:01,593 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:04:01,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:04:01,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:04:01,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:04:01,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:04:01,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:04:01,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:04:01,897 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:04:01,898 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_rmo.opt.i [2020-04-18 18:04:01,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1802b745d/d838819f71634970873521d515772dfc/FLAG0840f6264 [2020-04-18 18:04:02,498 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:04:02,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_rmo.opt.i [2020-04-18 18:04:02,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1802b745d/d838819f71634970873521d515772dfc/FLAG0840f6264 [2020-04-18 18:04:02,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1802b745d/d838819f71634970873521d515772dfc [2020-04-18 18:04:02,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:04:02,838 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:04:02,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:02,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:04:02,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:04:02,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:02" (1/1) ... [2020-04-18 18:04:02,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:02, skipping insertion in model container [2020-04-18 18:04:02,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:02" (1/1) ... [2020-04-18 18:04:02,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:04:02,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:04:03,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:03,443 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:04:03,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:03,607 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:04:03,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03 WrapperNode [2020-04-18 18:04:03,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:03,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:03,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:04:03,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:04:03,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:03,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:04:03,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:04:03,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:04:03,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (1/1) ... [2020-04-18 18:04:03,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:04:03,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:04:03,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:04:03,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:04:03,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:03" (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 18:04:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:04:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:04:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:04:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:04:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:04:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:04:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:04:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:04:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:04:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:04:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:04:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:04:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:04:03,797 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