/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:24:35,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:24:35,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:24:35,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:24:35,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:24:35,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:24:35,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:24:35,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:24:35,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:24:35,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:24:35,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:24:35,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:24:35,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:24:35,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:24:35,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:24:35,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:24:35,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:24:35,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:24:35,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:24:35,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:24:35,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:24:35,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:24:35,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:24:35,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:24:35,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:24:35,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:24:35,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:24:35,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:24:35,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:24:35,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:24:35,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:24:35,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:24:35,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:24:35,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:24:35,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:24:35,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:24:35,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:24:35,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:24:35,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:24:35,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:24:35,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:24:35,783 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.epf [2020-04-18 06:24:35,797 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:24:35,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:24:35,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:24:35,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:24:35,799 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:24:35,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:24:35,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:24:35,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:24:35,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:24:35,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:24:35,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:24:35,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:24:35,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:24:35,801 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:24:35,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:24:35,801 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:24:35,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:24:35,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:24:35,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:24:35,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:24:35,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:24:35,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:24:35,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:24:35,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:24:35,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:24:35,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:24:35,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:24:35,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:24:35,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:24:35,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:24:36,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:24:36,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:24:36,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:24:36,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:24:36,090 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:24:36,091 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-04-18 06:24:36,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb77f5cd/f1f48b8385d94f9b8a04c75706660e7e/FLAGe1bdef00c [2020-04-18 06:24:36,747 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:24:36,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-04-18 06:24:36,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb77f5cd/f1f48b8385d94f9b8a04c75706660e7e/FLAGe1bdef00c [2020-04-18 06:24:37,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcb77f5cd/f1f48b8385d94f9b8a04c75706660e7e [2020-04-18 06:24:37,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:24:37,081 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:24:37,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:24:37,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:24:37,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:24:37,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,089 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 06:24:37, skipping insertion in model container [2020-04-18 06:24:37,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:24:37,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:24:37,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:24:37,665 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:24:37,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:24:37,833 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:24:37,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37 WrapperNode [2020-04-18 06:24:37,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:24:37,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:24:37,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:24:37,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:24:37,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:24:37,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:24:37,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:24:37,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:24:37,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (1/1) ... [2020-04-18 06:24:37,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:24:37,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:24:37,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:24:37,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:24:37,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:24:37" (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 06:24:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:24:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:24:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:24:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:24:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:24:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:24:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:24:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:24:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:24:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:24:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:24:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:24:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:24:38,019 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