/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/safe011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:44:40,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:44:40,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:44:40,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:44:40,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:44:40,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:44:40,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:44:40,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:44:40,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:44:40,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:44:40,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:44:40,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:44:40,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:44:40,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:44:40,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:44:40,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:44:40,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:44:40,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:44:40,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:44:40,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:44:40,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:44:40,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:44:40,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:44:40,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:44:40,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:44:40,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:44:40,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:44:40,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:44:40,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:44:40,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:44:40,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:44:40,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:44:40,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:44:40,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:44:40,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:44:40,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:44:40,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:44:40,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:44:40,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:44:40,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:44:40,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:44:40,817 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 17:44:40,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:44:40,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:44:40,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:44:40,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:44:40,858 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:44:40,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:44:40,859 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:44:40,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:44:40,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:44:40,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:44:40,860 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:44:40,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:44:40,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:44:40,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:44:40,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:44:40,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:44:40,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:44:40,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:44:40,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:44:40,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:44:40,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:44:40,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:44:40,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:44:40,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:44:40,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:44:41,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:44:41,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:44:41,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:44:41,156 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:44:41,156 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:44:41,157 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-04-17 17:44:41,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358a0c8b6/fd1f427d75ec432c96b129fa60271380/FLAG8a8f362ea [2020-04-17 17:44:41,833 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:44:41,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-04-17 17:44:41,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358a0c8b6/fd1f427d75ec432c96b129fa60271380/FLAG8a8f362ea [2020-04-17 17:44:42,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/358a0c8b6/fd1f427d75ec432c96b129fa60271380 [2020-04-17 17:44:42,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:44:42,100 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:44:42,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:44:42,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:44:42,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:44:42,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b43a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42, skipping insertion in model container [2020-04-17 17:44:42,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:44:42,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:44:42,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:44:42,718 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:44:42,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:44:42,907 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:44:42,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42 WrapperNode [2020-04-17 17:44:42,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:44:42,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:44:42,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:44:42,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:44:42,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:44:42,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:44:42,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:44:42,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:44:42,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:42,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:43,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:43,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (1/1) ... [2020-04-17 17:44:43,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:44:43,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:44:43,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:44:43,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:44:43,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:44:42" (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 17:44:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:44:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:44:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:44:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:44:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:44:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:44:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:44:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:44:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:44:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:44:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:44:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:44:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:44:43,102 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