/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/safe028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:25:30,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:25:30,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:25:30,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:25:30,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:25:30,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:25:30,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:25:30,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:25:30,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:25:30,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:25:30,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:25:30,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:25:30,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:25:30,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:25:30,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:25:30,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:25:30,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:25:30,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:25:30,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:25:30,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:25:30,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:25:30,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:25:30,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:25:30,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:25:30,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:25:30,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:25:30,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:25:30,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:25:30,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:25:30,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:25:30,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:25:30,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:25:30,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:25:30,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:25:30,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:25:30,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:25:30,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:25:30,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:25:30,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:25:30,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:25:30,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:25:30,766 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 22:25:30,799 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:25:30,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:25:30,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:25:30,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:25:30,806 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:25:30,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:25:30,806 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:25:30,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:25:30,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:25:30,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:25:30,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:25:30,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:25:30,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:25:30,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:25:30,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:25:30,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:25:30,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:25:30,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:25:30,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:25:30,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:25:30,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:25:30,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:25:30,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:25:30,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:25:30,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:25:30,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:25:30,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:25:30,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:25:30,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:25:31,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:25:31,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:25:31,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:25:31,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:25:31,125 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:25:31,125 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-17 22:25:31,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96470140e/4c3a2934bc49474582c2fb2ccfc1101e/FLAG8aed25dbe [2020-04-17 22:25:31,739 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:25:31,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-17 22:25:31,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96470140e/4c3a2934bc49474582c2fb2ccfc1101e/FLAG8aed25dbe [2020-04-17 22:25:32,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96470140e/4c3a2934bc49474582c2fb2ccfc1101e [2020-04-17 22:25:32,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:25:32,071 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:25:32,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:32,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:25:32,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:25:32,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32, skipping insertion in model container [2020-04-17 22:25:32,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:25:32,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:25:32,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:32,694 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:25:32,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:32,876 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:25:32,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32 WrapperNode [2020-04-17 22:25:32,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:32,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:32,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:25:32,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:25:32,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:32,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:25:32,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:25:32,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:25:32,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:32,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:33,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:33,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:33,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (1/1) ... [2020-04-17 22:25:33,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:25:33,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:25:33,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:25:33,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:25:33,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:32" (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 22:25:33,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:25:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:25:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:25:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:25:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:25:33,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:25:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:25:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:25:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:25:33,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:25:33,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:25:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:25:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:25:33,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:25:33,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:25:33,104 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