/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/safe031_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:05:56,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:05:56,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:05:56,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:05:56,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:05:56,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:05:56,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:05:56,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:05:56,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:05:56,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:05:56,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:05:56,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:05:56,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:05:56,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:05:56,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:05:56,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:05:56,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:05:56,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:05:56,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:05:56,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:05:56,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:05:56,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:05:56,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:05:56,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:05:56,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:05:56,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:05:56,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:05:56,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:05:56,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:05:56,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:05:56,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:05:56,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:05:56,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:05:56,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:05:56,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:05:56,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:05:56,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:05:56,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:05:56,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:05:56,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:05:56,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:05:56,378 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 [2020-09-12 00:05:56,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:05:56,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:05:56,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:05:56,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:05:56,422 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:05:56,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:05:56,422 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:05:56,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:05:56,423 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:05:56,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:05:56,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:05:56,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:05:56,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:05:56,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:05:56,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:05:56,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:05:56,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:05:56,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:05:56,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:05:56,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:05:56,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:05:56,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:05:56,426 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:05:56,427 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:05:56,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:05:56,427 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:05:56,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:05:56,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:05:56,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:05:56,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:05:56,926 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:05:56,927 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-09-12 00:05:57,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b70f80cf8/1d76939151f045f4913b0b408df6e921/FLAGc018f988c [2020-09-12 00:05:57,688 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:05:57,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-09-12 00:05:57,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b70f80cf8/1d76939151f045f4913b0b408df6e921/FLAGc018f988c [2020-09-12 00:05:57,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b70f80cf8/1d76939151f045f4913b0b408df6e921 [2020-09-12 00:05:57,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:05:57,881 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:05:57,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:05:57,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:05:57,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:05:57,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:05:57" (1/1) ... [2020-09-12 00:05:57,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e456556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:57, skipping insertion in model container [2020-09-12 00:05:57,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:05:57" (1/1) ... [2020-09-12 00:05:57,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:05:57,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:05:58,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:05:58,481 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:05:58,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:05:58,635 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:05:58,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58 WrapperNode [2020-09-12 00:05:58,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:05:58,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:05:58,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:05:58,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:05:58,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:05:58,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:05:58,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:05:58,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:05:58,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (1/1) ... [2020-09-12 00:05:58,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:05:58,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:05:58,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:05:58,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:05:58,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:05:58" (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 [2020-09-12 00:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:05:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:05:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:05:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:05:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:05:58,859 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