/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/safe012_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:46:27,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:46:27,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:46:27,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:46:27,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:46:27,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:46:27,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:46:27,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:46:27,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:46:27,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:46:27,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:46:27,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:46:27,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:46:27,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:46:27,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:46:27,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:46:27,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:46:27,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:46:27,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:46:27,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:46:27,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:46:27,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:46:27,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:46:27,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:46:27,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:46:27,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:46:27,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:46:27,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:46:27,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:46:27,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:46:27,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:46:27,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:46:27,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:46:27,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:46:27,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:46:27,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:46:27,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:46:27,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:46:27,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:46:27,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:46:27,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:46:27,775 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 17:46:27,789 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:46:27,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:46:27,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:46:27,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:46:27,791 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:46:27,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:46:27,791 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:46:27,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:46:27,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:46:27,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:46:27,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:46:27,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:46:27,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:46:27,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:46:27,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:46:27,793 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:46:27,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:46:27,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:46:27,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:46:27,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:46:27,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:46:27,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:46:27,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:46:27,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:46:27,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:46:27,795 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:46:27,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:46:27,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:46:27,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:46:27,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:46:28,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:46:28,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:46:28,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:46:28,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:46:28,085 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:46:28,085 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-04-17 17:46:28,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caaefcb5d/ae0e04f8ef834c77a73a59179dab4c74/FLAGc4626fb63 [2020-04-17 17:46:28,729 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:46:28,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_pso.oepc.i [2020-04-17 17:46:28,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caaefcb5d/ae0e04f8ef834c77a73a59179dab4c74/FLAGc4626fb63 [2020-04-17 17:46:28,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caaefcb5d/ae0e04f8ef834c77a73a59179dab4c74 [2020-04-17 17:46:29,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:46:29,025 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:46:29,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:46:29,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:46:29,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:46:29,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:46:28" (1/1) ... [2020-04-17 17:46:29,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29, skipping insertion in model container [2020-04-17 17:46:29,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:46:28" (1/1) ... [2020-04-17 17:46:29,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:46:29,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:46:29,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:46:29,652 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:46:29,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:46:29,792 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:46:29,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29 WrapperNode [2020-04-17 17:46:29,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:46:29,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:46:29,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:46:29,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:46:29,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:46:29,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:46:29,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:46:29,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:46:29,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (1/1) ... [2020-04-17 17:46:29,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:46:29,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:46:29,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:46:29,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:46:29,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:46:29" (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 17:46:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:46:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:46:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:46:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:46:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:46:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:46:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:46:29,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:46:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:46:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:46:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:46:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:46:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:46:29,989 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