/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:20:53,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:20:53,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:20:53,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:20:53,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:20:53,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:20:53,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:20:53,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:20:53,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:20:53,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:20:53,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:20:53,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:20:53,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:20:53,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:20:53,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:20:53,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:20:53,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:20:53,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:20:53,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:20:53,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:20:53,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:20:53,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:20:53,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:20:53,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:20:53,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:20:53,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:20:53,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:20:53,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:20:53,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:20:53,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:20:53,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:20:53,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:20:53,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:20:53,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:20:53,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:20:53,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:20:53,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:20:53,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:20:53,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:20:53,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:20:53,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:20:53,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:20:53,500 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:20:53,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:20:53,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:20:53,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:20:53,507 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:20:53,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:20:53,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:20:53,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:20:53,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:20:53,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:20:53,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:20:53,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:20:53,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:20:53,509 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:20:53,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:20:53,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:20:53,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:20:53,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:20:53,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:20:53,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:20:53,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:20:53,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:20:53,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:20:53,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:20:53,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:20:53,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:20:53,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:20:53,512 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:20:53,512 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:20:53,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:20:53,512 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:20:53,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:20:53,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:20:53,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:20:53,977 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:20:53,978 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:20:53,979 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2020-09-11 23:20:54,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ca7a5c10/9b3295c4769946c293736a341588c449/FLAGc919a958c [2020-09-11 23:20:54,675 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:20:54,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2020-09-11 23:20:54,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ca7a5c10/9b3295c4769946c293736a341588c449/FLAGc919a958c [2020-09-11 23:20:54,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ca7a5c10/9b3295c4769946c293736a341588c449 [2020-09-11 23:20:54,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:20:54,919 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:20:54,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:20:54,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:20:54,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:20:54,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:20:54" (1/1) ... [2020-09-11 23:20:54,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25761bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:54, skipping insertion in model container [2020-09-11 23:20:54,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:20:54" (1/1) ... [2020-09-11 23:20:54,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:20:55,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:20:55,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:20:55,632 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:20:55,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:20:55,799 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:20:55,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55 WrapperNode [2020-09-11 23:20:55,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:20:55,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:20:55,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:20:55,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:20:55,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:20:55,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:20:55,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:20:55,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:20:55,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... [2020-09-11 23:20:55,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:20:55,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:20:55,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:20:55,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:20:55,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:20:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:20:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:20:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:20:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:20:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:20:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:20:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:20:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:20:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:20:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:20:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:20:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:20:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:20:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:20:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:20:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:20:56,023 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