/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/safe017_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:09:34,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:09:34,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:09:34,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:09:34,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:09:34,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:09:34,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:09:34,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:09:34,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:09:34,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:09:34,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:09:34,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:09:34,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:09:34,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:09:34,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:09:34,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:09:34,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:09:34,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:09:34,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:09:34,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:09:34,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:09:34,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:09:34,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:09:34,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:09:34,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:09:34,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:09:34,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:09:34,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:09:34,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:09:34,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:09:34,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:09:34,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:09:34,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:09:34,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:09:34,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:09:34,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:09:34,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:09:34,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:09:34,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:09:34,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:09:34,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:09:34,764 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 22:09:34,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:09:34,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:09:34,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:09:34,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:09:34,780 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:09:34,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:09:34,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:09:34,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:09:34,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:09:34,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:09:34,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:09:34,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:09:34,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:09:34,783 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:09:34,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:09:34,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:09:34,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:09:34,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:09:34,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:09:34,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:09:34,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:09:34,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:09:34,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:09:34,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:09:35,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:09:35,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:09:35,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:09:35,108 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:09:35,108 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:09:35,109 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-17 22:09:35,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede51cfb8/6ebcdd3c99704c5fa733538e655b1d62/FLAG8049da0fc [2020-04-17 22:09:35,811 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:09:35,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-17 22:09:35,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede51cfb8/6ebcdd3c99704c5fa733538e655b1d62/FLAG8049da0fc [2020-04-17 22:09:36,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ede51cfb8/6ebcdd3c99704c5fa733538e655b1d62 [2020-04-17 22:09:36,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:09:36,065 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:09:36,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:36,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:09:36,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:09:36,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36, skipping insertion in model container [2020-04-17 22:09:36,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:09:36,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:09:36,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:36,642 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:09:36,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:36,874 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:09:36,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36 WrapperNode [2020-04-17 22:09:36,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:36,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:36,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:09:36,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:09:36,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:36,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:09:36,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:09:36,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:09:36,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:36,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:37,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:37,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:37,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (1/1) ... [2020-04-17 22:09:37,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:09:37,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:09:37,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:09:37,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:09:37,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:36" (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 22:09:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:09:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:09:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:09:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:09:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:09:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:09:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:09:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:09:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:09:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:09:37,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:09:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:09:37,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:09:37,125 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