/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:20:37,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:20:37,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:20:37,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:20:37,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:20:37,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:20:37,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:20:37,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:20:37,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:20:37,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:20:37,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:20:37,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:20:37,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:20:37,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:20:37,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:20:37,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:20:37,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:20:37,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:20:37,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:20:37,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:20:37,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:20:37,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:20:37,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:20:37,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:20:37,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:20:37,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:20:37,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:20:37,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:20:37,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:20:37,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:20:37,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:20:37,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:20:37,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:20:37,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:20:37,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:20:37,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:20:37,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:20:37,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:20:37,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:20:37,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:20:37,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:20:37,725 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-McrStrategy.epf [2020-04-18 10:20:37,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:20:37,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:20:37,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:20:37,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:20:37,743 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:20:37,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:20:37,743 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:20:37,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:20:37,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:20:37,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:20:37,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:20:37,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:20:37,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:20:37,745 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:20:37,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:20:37,745 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:20:37,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:20:37,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:20:37,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:20:37,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:20:37,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:20:37,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:20:37,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:20:37,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:20:37,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:20:37,747 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:20:37,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:20:37,747 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:20:37,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:20:37,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:20:38,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:20:38,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:20:38,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:20:38,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:20:38,092 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:20:38,093 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 10:20:38,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da776843/0cdb2515b70a4729aca9470bd8a6e862/FLAG0a4de1320 [2020-04-18 10:20:38,759 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:20:38,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 10:20:38,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da776843/0cdb2515b70a4729aca9470bd8a6e862/FLAG0a4de1320 [2020-04-18 10:20:39,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da776843/0cdb2515b70a4729aca9470bd8a6e862 [2020-04-18 10:20:39,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:20:39,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:20:39,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:20:39,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:20:39,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:20:39,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:39,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39, skipping insertion in model container [2020-04-18 10:20:39,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:39,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:20:39,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:20:39,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:20:39,720 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:20:39,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:20:39,931 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:20:39,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39 WrapperNode [2020-04-18 10:20:39,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:20:39,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:20:39,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:20:39,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:20:39,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:39,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:20:40,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:20:40,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:20:40,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:20:40,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (1/1) ... [2020-04-18 10:20:40,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:20:40,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:20:40,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:20:40,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:20:40,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:20:39" (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 [2020-04-18 10:20:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:20:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:20:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:20:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:20:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:20:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:20:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:20:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:20:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:20:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:20:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:20:40,152 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