/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:16:52,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:16:52,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:16:52,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:16:52,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:16:52,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:16:52,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:16:52,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:16:52,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:16:52,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:16:52,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:16:52,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:16:52,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:16:52,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:16:52,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:16:52,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:16:52,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:16:52,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:16:52,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:16:52,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:16:52,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:16:52,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:16:52,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:16:52,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:16:52,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:16:52,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:16:52,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:16:52,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:16:52,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:16:52,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:16:52,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:16:52,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:16:52,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:16:52,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:16:52,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:16:52,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:16:52,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:16:52,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:16:52,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:16:52,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:16:52,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:16:52,600 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-VariableLbe.epf [2020-04-18 02:16:52,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:16:52,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:16:52,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:16:52,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:16:52,619 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:16:52,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:16:52,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:16:52,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:16:52,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:16:52,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:16:52,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:16:52,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:16:52,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:16:52,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:16:52,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:16:52,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:16:52,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:16:52,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:16:52,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:16:52,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:16:52,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:16:52,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:16:52,627 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:16:52,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:16:52,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:16:52,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:16:52,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:16:52,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:16:52,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:16:52,946 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:16:52,946 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i [2020-04-18 02:16:53,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee65f42d/b8948a083ba14f10a37a7e8dc1bd05b4/FLAG1c0ff043d [2020-04-18 02:16:53,616 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:16:53,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i [2020-04-18 02:16:53,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee65f42d/b8948a083ba14f10a37a7e8dc1bd05b4/FLAG1c0ff043d [2020-04-18 02:16:53,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee65f42d/b8948a083ba14f10a37a7e8dc1bd05b4 [2020-04-18 02:16:53,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:16:53,921 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:16:53,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:16:53,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:16:53,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:16:53,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:16:53" (1/1) ... [2020-04-18 02:16:53,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:53, skipping insertion in model container [2020-04-18 02:16:53,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:16:53" (1/1) ... [2020-04-18 02:16:53,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:16:53,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:16:54,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:16:54,515 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:16:54,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:16:54,662 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:16:54,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54 WrapperNode [2020-04-18 02:16:54,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:16:54,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:16:54,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:16:54,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:16:54,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:16:54,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:16:54,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:16:54,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:16:54,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (1/1) ... [2020-04-18 02:16:54,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:16:54,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:16:54,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:16:54,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:16:54,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:16:54" (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 02:16:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:16:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:16:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:16:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:16:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:16:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:16:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:16:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:16:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:16:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:16:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:16:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:16:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:16:54,868 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