/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/mix000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:25:54,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:25:54,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:25:54,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:25:54,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:25:54,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:25:54,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:25:54,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:25:54,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:25:54,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:25:54,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:25:54,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:25:54,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:25:54,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:25:54,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:25:54,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:25:54,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:25:54,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:25:54,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:25:54,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:25:54,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:25:54,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:25:54,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:25:54,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:25:54,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:25:54,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:25:54,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:25:54,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:25:54,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:25:54,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:25:54,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:25:54,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:25:54,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:25:54,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:25:54,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:25:54,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:25:54,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:25:54,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:25:54,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:25:54,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:25:54,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:25:54,565 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 16:25:54,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:25:54,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:25:54,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:25:54,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:25:54,582 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:25:54,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:25:54,582 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:25:54,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:25:54,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:25:54,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:25:54,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:25:54,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:25:54,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:25:54,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:25:54,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:25:54,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:25:54,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:25:54,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:25:54,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:25:54,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:25:54,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:25:54,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:25:54,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:25:54,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:25:54,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:25:54,586 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:25:54,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:25:54,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:25:54,587 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:25:54,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:25:54,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:25:54,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:25:54,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:25:54,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:25:54,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:25:54,893 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:25:54,894 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_power.oepc.i [2020-04-18 16:25:54,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db736d204/70a23ba72eca40d8b67b7bb9adef157c/FLAGc104b6995 [2020-04-18 16:25:55,562 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:25:55,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_power.oepc.i [2020-04-18 16:25:55,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db736d204/70a23ba72eca40d8b67b7bb9adef157c/FLAGc104b6995 [2020-04-18 16:25:55,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db736d204/70a23ba72eca40d8b67b7bb9adef157c [2020-04-18 16:25:55,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:25:55,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:25:55,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:25:55,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:25:55,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:25:55,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:25:55" (1/1) ... [2020-04-18 16:25:55,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:55, skipping insertion in model container [2020-04-18 16:25:55,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:25:55" (1/1) ... [2020-04-18 16:25:55,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:25:55,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:25:56,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:25:56,453 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:25:56,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:25:56,652 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:25:56,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56 WrapperNode [2020-04-18 16:25:56,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:25:56,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:25:56,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:25:56,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:25:56,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:25:56,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:25:56,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:25:56,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:25:56,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (1/1) ... [2020-04-18 16:25:56,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:25:56,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:25:56,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:25:56,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:25:56,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:25:56" (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 16:25:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:25:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:25:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:25:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:25:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:25:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:25:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:25:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:25:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:25:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:25:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:25:56,901 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