/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/mix017_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:12:18,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:12:18,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:12:18,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:12:18,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:12:18,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:12:18,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:12:18,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:12:18,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:12:18,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:12:18,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:12:18,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:12:18,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:12:18,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:12:18,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:12:18,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:12:18,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:12:18,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:12:18,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:12:18,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:12:18,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:12:18,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:12:18,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:12:18,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:12:18,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:12:18,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:12:18,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:12:18,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:12:18,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:12:18,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:12:18,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:12:18,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:12:18,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:12:18,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:12:18,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:12:18,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:12:18,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:12:18,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:12:18,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:12:18,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:12:18,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:12:18,747 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 04:12:18,779 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:12:18,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:12:18,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:12:18,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:12:18,782 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:12:18,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:12:18,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:12:18,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:12:18,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:12:18,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:12:18,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:12:18,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:12:18,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:12:18,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:12:18,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:12:18,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:12:18,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:12:18,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:12:18,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:12:18,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:12:18,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:12:18,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:12:18,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:12:18,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:12:18,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:12:18,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:12:18,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:12:18,787 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:12:18,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:12:18,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:12:19,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:12:19,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:12:19,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:12:19,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:12:19,075 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:12:19,075 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_power.opt.i [2020-04-18 04:12:19,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6caccdd0/6f8ed488a6264fbabc1f9ab45f7cf378/FLAGad10e1401 [2020-04-18 04:12:19,682 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:12:19,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_power.opt.i [2020-04-18 04:12:19,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6caccdd0/6f8ed488a6264fbabc1f9ab45f7cf378/FLAGad10e1401 [2020-04-18 04:12:19,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6caccdd0/6f8ed488a6264fbabc1f9ab45f7cf378 [2020-04-18 04:12:20,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:12:20,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:12:20,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:12:20,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:12:20,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:12:20,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:12:19" (1/1) ... [2020-04-18 04:12:20,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20, skipping insertion in model container [2020-04-18 04:12:20,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:12:19" (1/1) ... [2020-04-18 04:12:20,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:12:20,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:12:20,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:12:20,641 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:12:20,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:12:20,819 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:12:20,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20 WrapperNode [2020-04-18 04:12:20,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:12:20,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:12:20,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:12:20,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:12:20,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:12:20,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:12:20,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:12:20,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:12:20,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (1/1) ... [2020-04-18 04:12:20,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:12:20,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:12:20,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:12:20,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:12:20,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:12:20" (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 04:12:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:12:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:12:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:12:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:12:21,017 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:12:21,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:12:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:12:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:12:21,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:12:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:12:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:12:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:12:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:12:21,021 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