/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/mix038_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:55:08,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:55:08,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:55:08,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:55:08,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:55:08,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:55:08,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:55:08,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:55:08,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:55:08,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:55:08,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:55:08,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:55:08,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:55:08,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:55:08,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:55:08,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:55:08,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:55:08,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:55:08,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:55:08,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:55:08,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:55:08,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:55:08,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:55:08,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:55:08,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:55:08,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:55:08,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:55:08,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:55:08,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:55:08,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:55:08,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:55:08,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:55:08,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:55:08,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:55:08,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:55:08,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:55:08,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:55:08,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:55:08,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:55:08,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:55:08,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:55:08,698 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 17:55:08,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:55:08,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:55:08,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:55:08,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:55:08,720 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:55:08,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:55:08,720 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:55:08,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:55:08,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:55:08,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:55:08,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:55:08,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:55:08,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:55:08,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:55:08,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:55:08,723 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:55:08,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:55:08,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:55:08,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:55:08,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:55:08,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:55:08,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:55:08,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:55:08,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:55:08,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:55:08,725 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:55:08,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:55:08,726 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:55:08,726 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:55:08,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:55:08,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:55:09,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:55:09,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:55:09,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:55:09,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:55:09,048 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:55:09,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2020-04-18 17:55:09,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c978181d/04bf1a0485d842d792b4f57f05caf3da/FLAG6ae1aaefe [2020-04-18 17:55:09,654 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:55:09,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2020-04-18 17:55:09,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c978181d/04bf1a0485d842d792b4f57f05caf3da/FLAG6ae1aaefe [2020-04-18 17:55:09,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c978181d/04bf1a0485d842d792b4f57f05caf3da [2020-04-18 17:55:09,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:55:09,978 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:55:09,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:55:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:55:09,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:55:09,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:55:09" (1/1) ... [2020-04-18 17:55:09,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:09, skipping insertion in model container [2020-04-18 17:55:09,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:55:09" (1/1) ... [2020-04-18 17:55:09,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:55:10,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:55:10,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:55:10,623 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:55:10,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:55:10,778 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:55:10,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10 WrapperNode [2020-04-18 17:55:10,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:55:10,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:55:10,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:55:10,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:55:10,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:55:10,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:55:10,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:55:10,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:55:10,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (1/1) ... [2020-04-18 17:55:10,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:55:10,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:55:10,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:55:10,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:55:10,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:55:10" (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 17:55:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:55:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:55:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:55:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:55:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:55:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:55:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:55:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:55:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:55:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:55:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:55:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:55:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:55:11,004 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