/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:49:07,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:49:07,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:49:07,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:49:07,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:49:07,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:49:07,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:49:07,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:49:07,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:49:07,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:49:07,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:49:07,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:49:07,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:49:07,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:49:07,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:49:07,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:49:07,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:49:07,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:49:07,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:49:07,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:49:07,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:49:07,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:49:07,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:49:07,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:49:07,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:49:07,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:49:07,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:49:07,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:49:07,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:49:07,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:49:07,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:49:07,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:49:07,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:49:07,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:49:07,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:49:07,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:49:07,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:49:07,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:49:07,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:49:07,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:49:07,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:49:07,555 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.epf [2020-04-17 19:49:07,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:49:07,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:49:07,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:49:07,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:49:07,588 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:49:07,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:49:07,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:49:07,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:49:07,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:49:07,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:49:07,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:49:07,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:49:07,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:49:07,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:49:07,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:49:07,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:49:07,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:49:07,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:49:07,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:49:07,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:49:07,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:49:07,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:49:07,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:49:07,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:49:07,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:49:07,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:49:07,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:49:07,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:49:07,881 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:49:07,882 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i [2020-04-17 19:49:07,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70844f9e7/963e98c0abad458eb9f0e890106980d4/FLAGe9783d62e [2020-04-17 19:49:08,532 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:49:08,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i [2020-04-17 19:49:08,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70844f9e7/963e98c0abad458eb9f0e890106980d4/FLAGe9783d62e [2020-04-17 19:49:08,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70844f9e7/963e98c0abad458eb9f0e890106980d4 [2020-04-17 19:49:08,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:49:08,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:49:08,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:08,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:49:08,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:49:08,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:08" (1/1) ... [2020-04-17 19:49:08,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:08, skipping insertion in model container [2020-04-17 19:49:08,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:08" (1/1) ... [2020-04-17 19:49:08,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:49:08,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:49:09,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:09,488 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:49:09,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:09,654 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:49:09,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09 WrapperNode [2020-04-17 19:49:09,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:09,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:09,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:49:09,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:49:09,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:09,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:49:09,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:49:09,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:49:09,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (1/1) ... [2020-04-17 19:49:09,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:49:09,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:49:09,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:49:09,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:49:09,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:09" (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 [2020-04-17 19:49:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:49:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:49:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:49:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:49:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:49:09,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:49:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:49:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:49:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:49:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:49:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:49:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:49:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:49:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:49:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:49:09,852 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