/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/safe024_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:27:00,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:27:00,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:27:00,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:27:00,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:27:00,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:27:00,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:27:00,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:27:00,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:27:00,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:27:00,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:27:00,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:27:00,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:27:00,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:27:00,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:27:00,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:27:00,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:27:00,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:27:00,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:27:00,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:27:00,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:27:00,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:27:00,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:27:00,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:27:00,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:27:00,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:27:00,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:27:00,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:27:00,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:27:00,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:27:00,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:27:00,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:27:00,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:27:00,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:27:00,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:27:00,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:27:00,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:27:00,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:27:00,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:27:00,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:27:00,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:27:00,607 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 15:27:00,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:27:00,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:27:00,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:27:00,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:27:00,626 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:27:00,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:27:00,626 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:27:00,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:27:00,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:27:00,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:27:00,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:27:00,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:27:00,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:27:00,628 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:27:00,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:27:00,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:27:00,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:27:00,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:27:00,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:27:00,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:27:00,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:27:00,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:27:00,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:27:00,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:27:00,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:27:00,631 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:27:00,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:27:00,632 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:27:00,632 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:27:00,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:27:00,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:27:00,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:27:00,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:27:00,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:27:00,933 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:27:00,934 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:27:00,935 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-18 15:27:01,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/972f8552d/3148907629844829acdad5c4a349babf/FLAG6f3b242bd [2020-04-18 15:27:01,599 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:27:01,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_pso.opt.i [2020-04-18 15:27:01,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/972f8552d/3148907629844829acdad5c4a349babf/FLAG6f3b242bd [2020-04-18 15:27:01,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/972f8552d/3148907629844829acdad5c4a349babf [2020-04-18 15:27:01,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:27:01,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:27:01,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:01,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:27:01,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:27:01,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:01" (1/1) ... [2020-04-18 15:27:01,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:01, skipping insertion in model container [2020-04-18 15:27:01,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:01" (1/1) ... [2020-04-18 15:27:01,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:27:01,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:27:02,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:02,453 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:27:02,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:02,592 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:27:02,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02 WrapperNode [2020-04-18 15:27:02,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:02,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:02,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:27:02,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:27:02,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:02,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:27:02,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:27:02,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:27:02,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (1/1) ... [2020-04-18 15:27:02,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:27:02,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:27:02,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:27:02,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:27:02,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:02" (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 15:27:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:27:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:27:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:27:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:27:02,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:27:02,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:27:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:27:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:27:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:27:02,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:27:02,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:27:02,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:27:02,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:27:02,783 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