/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/safe017_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:35:48,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:35:48,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:35:48,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:35:48,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:35:48,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:35:48,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:35:48,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:35:48,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:35:48,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:35:48,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:35:48,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:35:48,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:35:48,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:35:48,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:35:48,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:35:48,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:35:48,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:35:48,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:35:48,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:35:48,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:35:48,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:35:48,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:35:48,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:35:48,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:35:48,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:35:48,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:35:48,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:35:48,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:35:48,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:35:48,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:35:48,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:35:48,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:35:48,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:35:48,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:35:48,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:35:48,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:35:48,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:35:48,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:35:48,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:35:48,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:35:48,768 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 19:35:48,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:35:48,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:35:48,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:35:48,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:35:48,784 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:35:48,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:35:48,784 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:35:48,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:35:48,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:35:48,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:35:48,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:35:48,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:35:48,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:35:48,786 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:35:48,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:35:48,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:35:48,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:35:48,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:35:48,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:35:48,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:35:48,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:35:48,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:35:48,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:35:48,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:35:48,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:35:48,788 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:35:48,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:35:48,789 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:35:48,789 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:35:48,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:35:48,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:35:49,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:35:49,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:35:49,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:35:49,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:35:49,114 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:35:49,115 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-04-18 19:35:49,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe809c93/57a642e80d03433ca651e045196cc3ea/FLAGb65d86c63 [2020-04-18 19:35:49,699 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:35:49,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-04-18 19:35:49,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe809c93/57a642e80d03433ca651e045196cc3ea/FLAGb65d86c63 [2020-04-18 19:35:49,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe809c93/57a642e80d03433ca651e045196cc3ea [2020-04-18 19:35:49,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:35:49,977 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:35:49,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:35:49,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:35:49,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:35:49,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:35:49" (1/1) ... [2020-04-18 19:35:49,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:49, skipping insertion in model container [2020-04-18 19:35:49,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:35:49" (1/1) ... [2020-04-18 19:35:49,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:35:50,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:35:50,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:35:50,676 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:35:50,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:35:50,830 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:35:50,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50 WrapperNode [2020-04-18 19:35:50,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:35:50,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:35:50,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:35:50,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:35:50,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:35:50,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:35:50,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:35:50,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:35:50,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (1/1) ... [2020-04-18 19:35:50,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:35:50,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:35:50,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:35:50,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:35:50,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:35:50" (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 19:35:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:35:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:35:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:35:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:35:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:35:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:35:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:35:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:35:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:35:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:35:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:35:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:35:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:35:51,048 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