/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:19:36,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:19:36,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:19:36,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:19:36,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:19:36,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:19:36,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:19:36,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:19:36,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:19:36,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:19:36,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:19:36,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:19:36,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:19:36,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:19:36,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:19:36,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:19:36,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:19:36,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:19:36,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:19:36,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:19:36,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:19:36,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:19:36,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:19:36,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:19:36,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:19:36,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:19:36,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:19:36,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:19:36,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:19:36,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:19:36,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:19:36,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:19:36,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:19:36,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:19:36,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:19:36,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:19:36,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:19:36,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:19:36,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:19:36,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:19:36,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:19:36,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:19:36,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:19:36,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:19:36,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:19:36,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:19:36,599 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:19:36,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:19:36,601 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:19:36,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:19:36,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:19:36,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:19:36,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:19:36,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:19:36,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:19:36,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:19:36,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:19:36,603 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:19:36,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:19:36,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:19:36,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:19:36,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:19:36,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:19:36,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:19:36,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:19:36,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:19:36,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:19:36,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:19:36,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:19:36,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:19:36,606 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:19:36,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:19:36,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:19:36,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:19:36,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:19:36,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:19:36,967 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:19:36,968 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_pso.oepc.i [2020-04-17 18:19:37,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b33b7321/06b3c9e41c3e4a4dacbbf891374849ed/FLAGa248090f5 [2020-04-17 18:19:37,598 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:19:37,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_pso.oepc.i [2020-04-17 18:19:37,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b33b7321/06b3c9e41c3e4a4dacbbf891374849ed/FLAGa248090f5 [2020-04-17 18:19:37,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b33b7321/06b3c9e41c3e4a4dacbbf891374849ed [2020-04-17 18:19:37,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:19:37,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:19:37,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:19:37,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:19:37,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:19:37,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:19:37" (1/1) ... [2020-04-17 18:19:37,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173abc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:37, skipping insertion in model container [2020-04-17 18:19:37,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:19:37" (1/1) ... [2020-04-17 18:19:37,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:19:38,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:19:38,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:19:38,580 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:19:38,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:19:38,791 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:19:38,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38 WrapperNode [2020-04-17 18:19:38,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:19:38,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:19:38,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:19:38,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:19:38,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:19:38,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:19:38,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:19:38,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:19:38,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (1/1) ... [2020-04-17 18:19:38,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:19:38,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:19:38,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:19:38,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:19:38,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:19:38" (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 [2020-04-17 18:19:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:19:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:19:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:19:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:19:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:19:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:19:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:19:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:19:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:19:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:19:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:19:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:19:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:19:38,964 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