/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/thin002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:56:44,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:56:44,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:56:44,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:56:44,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:56:44,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:56:44,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:56:44,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:56:44,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:56:44,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:56:44,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:56:44,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:56:44,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:56:44,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:56:44,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:56:44,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:56:44,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:56:44,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:56:44,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:56:44,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:56:44,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:56:44,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:56:44,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:56:44,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:56:44,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:56:44,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:56:44,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:56:44,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:56:44,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:56:44,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:56:44,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:56:44,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:56:44,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:56:44,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:56:44,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:56:44,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:56:44,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:56:44,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:56:44,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:56:44,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:56:44,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:56:44,615 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 02:56:44,643 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:56:44,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:56:44,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:56:44,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:56:44,647 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:56:44,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:56:44,647 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:56:44,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:56:44,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:56:44,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:56:44,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:56:44,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:56:44,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:56:44,650 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:56:44,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:56:44,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:56:44,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:56:44,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:56:44,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:56:44,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:56:44,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:56:44,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:56:44,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:56:44,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:56:44,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:56:44,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:56:44,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:56:44,653 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:56:44,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:56:44,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:56:44,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:56:44,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:56:44,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:56:44,958 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:56:44,958 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:56:44,959 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.oepc.i [2020-04-18 02:56:45,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6699f4f1/2766ad35caa649e1824ef4a58b47a5c5/FLAG87f89cfef [2020-04-18 02:56:45,580 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:56:45,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.oepc.i [2020-04-18 02:56:45,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6699f4f1/2766ad35caa649e1824ef4a58b47a5c5/FLAG87f89cfef [2020-04-18 02:56:45,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6699f4f1/2766ad35caa649e1824ef4a58b47a5c5 [2020-04-18 02:56:45,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:56:45,915 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:56:45,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:56:45,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:56:45,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:56:45,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:45" (1/1) ... [2020-04-18 02:56:45,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:45, skipping insertion in model container [2020-04-18 02:56:45,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:45" (1/1) ... [2020-04-18 02:56:45,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:56:45,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:56:46,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:56:46,506 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:56:46,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:56:46,650 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:56:46,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46 WrapperNode [2020-04-18 02:56:46,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:56:46,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:56:46,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:56:46,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:56:46,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:56:46,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:56:46,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:56:46,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:56:46,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:56:46,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:56:46,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:56:46,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:56:46,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46" (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 02:56:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:56:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:56:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:56:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:56:46,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:56:46,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:56:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:56:46,845 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:56:46,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:56:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:56:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:56:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 02:56:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 02:56:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:56:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:56:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:56:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:56:46,849 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