/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/rfi005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:55:25,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:55:25,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:55:25,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:55:25,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:55:25,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:55:25,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:55:25,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:55:25,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:55:25,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:55:25,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:55:25,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:55:25,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:55:25,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:55:25,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:55:25,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:55:25,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:55:25,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:55:25,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:55:25,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:55:25,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:55:25,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:55:25,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:55:25,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:55:25,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:55:25,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:55:25,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:55:25,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:55:25,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:55:25,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:55:25,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:55:25,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:55:25,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:55:25,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:55:25,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:55:25,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:55:25,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:55:25,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:55:25,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:55:25,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:55:25,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:55:25,739 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 18:55:25,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:55:25,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:55:25,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:55:25,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:55:25,773 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:55:25,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:55:25,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:55:25,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:55:25,775 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:55:25,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:55:25,775 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:55:25,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:55:25,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:55:25,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:55:25,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:55:25,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:55:25,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:55:25,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:55:25,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:55:25,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:55:25,777 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:55:25,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:55:25,777 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:55:25,778 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:55:25,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:55:25,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:55:26,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:55:26,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:55:26,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:55:26,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:55:26,086 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:55:26,088 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-18 18:55:26,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4594dc6/a8452268522b4018875f1647a52adf42/FLAG0d9bb116f [2020-04-18 18:55:26,754 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:55:26,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_power.opt.i [2020-04-18 18:55:26,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4594dc6/a8452268522b4018875f1647a52adf42/FLAG0d9bb116f [2020-04-18 18:55:27,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4594dc6/a8452268522b4018875f1647a52adf42 [2020-04-18 18:55:27,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:55:27,041 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:55:27,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:55:27,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:55:27,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:55:27,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:27,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27, skipping insertion in model container [2020-04-18 18:55:27,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:27,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:55:27,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:55:27,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:55:27,738 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:55:27,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:55:27,916 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:55:27,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27 WrapperNode [2020-04-18 18:55:27,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:55:27,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:55:27,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:55:27,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:55:27,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:27,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:27,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:55:27,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:55:27,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:55:27,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:55:28,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (1/1) ... [2020-04-18 18:55:28,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:55:28,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:55:28,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:55:28,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:55:28,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:55:27" (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 18:55:28,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:55:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:55:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:55:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:55:28,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:55:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:55:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:55:28,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:55:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:55:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:55:28,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:55:28,120 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