/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/mix011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:51:31,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:51:31,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:51:31,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:51:31,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:51:31,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:51:31,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:51:31,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:51:31,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:51:31,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:51:31,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:51:31,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:51:31,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:51:31,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:51:31,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:51:31,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:51:31,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:51:31,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:51:31,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:51:31,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:51:31,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:51:31,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:51:31,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:51:31,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:51:31,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:51:31,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:51:31,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:51:31,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:51:31,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:51:31,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:51:31,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:51:31,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:51:31,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:51:31,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:51:31,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:51:31,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:51:31,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:51:31,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:51:31,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:51:31,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:51:31,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:51:31,678 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 16:51:31,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:51:31,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:51:31,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:51:31,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:51:31,707 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:51:31,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:51:31,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:51:31,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:51:31,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:51:31,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:51:31,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:51:31,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:51:31,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:51:31,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:51:31,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:51:31,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:51:31,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:51:31,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:51:31,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:51:31,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:51:31,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:51:31,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:51:31,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:51:31,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:51:31,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:51:31,713 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:51:31,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:51:31,713 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:51:31,713 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:51:31,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:51:31,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:51:31,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:51:32,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:51:32,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:51:32,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:51:32,014 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:51:32,016 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-18 16:51:32,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44585de2e/37830fbd753444659392858f29253171/FLAGcdfbd2291 [2020-04-18 16:51:32,629 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:51:32,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_power.opt.i [2020-04-18 16:51:32,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44585de2e/37830fbd753444659392858f29253171/FLAGcdfbd2291 [2020-04-18 16:51:32,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44585de2e/37830fbd753444659392858f29253171 [2020-04-18 16:51:32,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:51:32,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:51:32,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:32,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:51:32,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:51:32,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:32" (1/1) ... [2020-04-18 16:51:32,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459bafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:32, skipping insertion in model container [2020-04-18 16:51:32,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:32" (1/1) ... [2020-04-18 16:51:32,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:51:33,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:51:33,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:33,769 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:51:33,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:33,992 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:51:33,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33 WrapperNode [2020-04-18 16:51:33,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:33,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:33,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:51:33,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:51:34,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:34,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:51:34,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:51:34,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:51:34,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (1/1) ... [2020-04-18 16:51:34,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:51:34,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:51:34,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:51:34,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:51:34,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:33" (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 16:51:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:51:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:51:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:51:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:51:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:51:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:51:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:51:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:51:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:51:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:51:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:51:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:51:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:51:34,211 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