/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:43:41,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:43:41,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:43:41,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:43:41,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:43:41,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:43:41,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:43:41,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:43:41,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:43:41,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:43:41,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:43:41,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:43:41,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:43:41,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:43:41,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:43:41,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:43:41,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:43:41,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:43:41,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:43:41,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:43:41,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:43:41,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:43:41,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:43:41,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:43:41,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:43:41,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:43:41,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:43:41,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:43:41,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:43:41,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:43:41,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:43:41,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:43:41,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:43:41,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:43:41,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:43:41,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:43:41,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:43:41,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:43:41,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:43:41,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:43:41,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:43:41,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-04-17 21:43:41,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:43:41,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:43:41,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:43:41,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:43:41,728 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:43:41,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:43:41,729 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:43:41,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:43:41,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:43:41,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:43:41,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:43:41,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:43:41,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:43:41,730 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:43:41,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:43:41,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:43:41,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:43:41,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:43:41,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:43:41,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:43:41,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:43:41,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:43:41,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:43:41,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:43:41,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:43:41,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:43:41,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:43:41,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:43:41,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:43:42,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:43:42,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:43:42,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:43:42,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:43:42,027 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:43:42,028 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-04-17 21:43:42,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c2e40de/c13a83cb98ec4cdabc278296906b475b/FLAGcd3441568 [2020-04-17 21:43:42,644 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:43:42,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-04-17 21:43:42,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c2e40de/c13a83cb98ec4cdabc278296906b475b/FLAGcd3441568 [2020-04-17 21:43:42,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3c2e40de/c13a83cb98ec4cdabc278296906b475b [2020-04-17 21:43:43,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:43:43,018 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:43:43,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:43:43,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:43:43,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:43:43,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:43:42" (1/1) ... [2020-04-17 21:43:43,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43, skipping insertion in model container [2020-04-17 21:43:43,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:43:42" (1/1) ... [2020-04-17 21:43:43,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:43:43,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:43:43,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:43:43,731 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:43:43,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:43:43,877 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:43:43,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43 WrapperNode [2020-04-17 21:43:43,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:43:43,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:43:43,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:43:43,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:43:43,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:43:43,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:43:43,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:43:43,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:43:43,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:43,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (1/1) ... [2020-04-17 21:43:44,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:43:44,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:43:44,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:43:44,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:43:44,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:43:43" (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 21:43:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:43:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:43:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:43:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:43:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:43:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:43:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:43:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:43:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:43:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:43:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:43:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:43:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:43:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:43:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:43:44,092 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