/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/mix008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:09:31,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:09:31,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:09:31,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:09:31,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:09:31,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:09:31,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:09:31,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:09:31,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:09:31,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:09:31,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:09:31,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:09:31,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:09:31,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:09:31,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:09:31,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:09:31,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:09:31,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:09:31,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:09:31,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:09:31,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:09:31,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:09:31,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:09:31,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:09:31,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:09:31,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:09:31,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:09:31,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:09:31,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:09:31,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:09:31,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:09:31,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:09:31,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:09:31,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:09:31,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:09:31,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:09:31,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:09:31,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:09:31,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:09:31,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:09:31,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:09:31,653 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 08:09:31,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:09:31,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:09:31,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:09:31,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:09:31,675 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:09:31,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:09:31,675 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:09:31,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:09:31,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:09:31,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:09:31,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:09:31,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:09:31,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:09:31,678 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:09:31,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:09:31,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:09:31,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:09:31,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:09:31,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:09:31,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:09:31,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:09:31,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:09:31,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:09:31,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:09:31,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:09:31,680 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:09:31,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:09:31,681 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:09:31,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:09:31,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:09:31,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:09:31,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:09:31,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:09:31,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:09:31,974 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:09:31,975 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 08:09:32,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72514153/21daab90d7d44383ac932af1c818c6db/FLAG7e5f55d29 [2020-04-18 08:09:32,574 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:09:32,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 08:09:32,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72514153/21daab90d7d44383ac932af1c818c6db/FLAG7e5f55d29 [2020-04-18 08:09:32,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72514153/21daab90d7d44383ac932af1c818c6db [2020-04-18 08:09:32,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:09:32,899 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:09:32,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:09:32,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:09:32,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:09:32,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:09:32" (1/1) ... [2020-04-18 08:09:32,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:32, skipping insertion in model container [2020-04-18 08:09:32,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:09:32" (1/1) ... [2020-04-18 08:09:32,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:09:32,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:09:33,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:09:33,546 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:09:33,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:09:33,716 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:09:33,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33 WrapperNode [2020-04-18 08:09:33,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:09:33,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:09:33,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:09:33,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:09:33,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:09:33,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:09:33,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:09:33,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:09:33,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (1/1) ... [2020-04-18 08:09:33,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:09:33,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:09:33,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:09:33,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:09:33,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:09:33" (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 08:09:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:09:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:09:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:09:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:09:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:09:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:09:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:09:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:09:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:09:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:09:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:09:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:09:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:09:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:09:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:09:34,045 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