/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:02:04,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:02:04,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:02:04,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:02:04,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:02:04,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:02:04,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:02:04,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:02:04,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:02:04,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:02:04,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:02:04,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:02:04,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:02:04,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:02:04,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:02:04,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:02:04,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:02:04,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:02:04,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:02:04,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:02:04,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:02:04,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:02:04,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:02:04,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:02:04,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:02:04,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:02:04,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:02:04,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:02:04,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:02:04,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:02:04,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:02:04,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:02:04,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:02:04,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:02:04,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:02:04,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:02:04,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:02:04,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:02:04,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:02:04,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:02:04,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:02:04,618 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-McrStrategy.epf [2020-04-18 13:02:04,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:02:04,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:02:04,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:02:04,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:02:04,648 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:02:04,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:02:04,648 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:02:04,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:02:04,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:02:04,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:02:04,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:02:04,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:02:04,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:02:04,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:02:04,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:02:04,652 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:02:04,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:02:04,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:02:04,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:02:04,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:02:04,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:02:04,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:02:04,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:02:04,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:02:04,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:02:04,654 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:02:04,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:02:04,655 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:02:04,655 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:02:04,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:02:04,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:02:04,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:02:04,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:02:04,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:02:04,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:02:04,950 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:02:04,951 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i [2020-04-18 13:02:05,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b782599f2/f67bde7456154f7d8ca481a32f4bca45/FLAGb2b143589 [2020-04-18 13:02:05,636 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:02:05,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_pso.oepc.i [2020-04-18 13:02:05,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b782599f2/f67bde7456154f7d8ca481a32f4bca45/FLAGb2b143589 [2020-04-18 13:02:05,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b782599f2/f67bde7456154f7d8ca481a32f4bca45 [2020-04-18 13:02:05,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:02:05,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:02:05,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:02:05,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:02:05,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:02:05,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:02:05" (1/1) ... [2020-04-18 13:02:05,880 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 18.04 01:02:05, skipping insertion in model container [2020-04-18 13:02:05,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:02:05" (1/1) ... [2020-04-18 13:02:05,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:02:05,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:02:06,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:02:06,452 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:02:06,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:02:06,622 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:02:06,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06 WrapperNode [2020-04-18 13:02:06,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:02:06,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:02:06,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:02:06,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:02:06,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:02:06,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:02:06,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:02:06,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:02:06,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (1/1) ... [2020-04-18 13:02:06,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:02:06,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:02:06,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:02:06,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:02:06,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:06" (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 13:02:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:02:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:02:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:02:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:02:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:02:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:02:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:02:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:02:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:02:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:02:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:02:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:02:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:02:06,799 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