/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/mix032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:39:46,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:39:46,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:39:46,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:39:46,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:39:46,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:39:46,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:39:46,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:39:46,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:39:46,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:39:46,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:39:46,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:39:46,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:39:46,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:39:46,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:39:46,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:39:46,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:39:46,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:39:46,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:39:46,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:39:46,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:39:46,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:39:46,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:39:46,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:39:46,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:39:46,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:39:46,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:39:46,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:39:46,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:39:46,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:39:46,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:39:46,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:39:46,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:39:46,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:39:46,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:39:46,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:39:46,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:39:46,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:39:46,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:39:46,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:39:46,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:39:46,629 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 17:39:46,643 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:39:46,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:39:46,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:39:46,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:39:46,645 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:39:46,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:39:46,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:39:46,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:39:46,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:39:46,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:39:46,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:39:46,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:39:46,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:39:46,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:39:46,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:39:46,647 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:39:46,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:39:46,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:39:46,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:39:46,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:39:46,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:39:46,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:39:46,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:39:46,649 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:39:46,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:39:46,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:39:46,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:39:46,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:39:46,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:39:46,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:39:46,957 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:39:46,959 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_pso.oepc.i [2020-04-18 17:39:47,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23798514/6886d1855a2f444c8d5a66775ffb2488/FLAGc05a8d6a3 [2020-04-18 17:39:47,664 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:39:47,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_pso.oepc.i [2020-04-18 17:39:47,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23798514/6886d1855a2f444c8d5a66775ffb2488/FLAGc05a8d6a3 [2020-04-18 17:39:47,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a23798514/6886d1855a2f444c8d5a66775ffb2488 [2020-04-18 17:39:47,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:39:47,937 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:39:47,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:39:47,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:39:47,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:39:47,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:39:47" (1/1) ... [2020-04-18 17:39:47,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d973e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:47, skipping insertion in model container [2020-04-18 17:39:47,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:39:47" (1/1) ... [2020-04-18 17:39:47,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:39:48,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:39:48,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:39:48,544 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:39:48,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:39:48,702 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:39:48,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48 WrapperNode [2020-04-18 17:39:48,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:39:48,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:39:48,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:39:48,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:39:48,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:39:48,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:39:48,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:39:48,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:39:48,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (1/1) ... [2020-04-18 17:39:48,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:39:48,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:39:48,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:39:48,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:39:48,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:39:48" (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 17:39:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:39:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:39:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:39:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:39:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:39:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:39:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:39:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:39:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:39:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:39:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:39:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:39:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:39:48,920 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