/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/safe034_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:42:00,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:42:00,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:42:00,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:42:00,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:42:00,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:42:00,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:42:00,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:42:00,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:42:00,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:42:00,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:42:00,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:42:00,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:42:00,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:42:00,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:42:00,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:42:00,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:42:00,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:42:00,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:42:00,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:42:00,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:42:00,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:42:00,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:42:00,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:42:00,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:42:00,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:42:00,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:42:00,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:42:00,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:42:00,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:42:00,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:42:00,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:42:00,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:42:00,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:42:00,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:42:00,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:42:00,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:42:00,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:42:00,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:42:00,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:42:00,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:42:00,629 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 15:42:00,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:42:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:42:00,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:42:00,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:42:00,655 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:42:00,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:42:00,656 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:42:00,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:42:00,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:42:00,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:42:00,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:42:00,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:42:00,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:42:00,658 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:42:00,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:42:00,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:42:00,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:42:00,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:42:00,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:42:00,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:42:00,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:42:00,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:42:00,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:42:00,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:42:00,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:42:00,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:42:00,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:42:00,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:42:00,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:42:00,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:42:00,947 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:42:00,948 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_power.oepc.i [2020-04-18 15:42:01,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10ba0727/aa11be2c6ef34bc2b393bf23a2000a50/FLAGca12baeb8 [2020-04-18 15:42:01,526 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:42:01,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_power.oepc.i [2020-04-18 15:42:01,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10ba0727/aa11be2c6ef34bc2b393bf23a2000a50/FLAGca12baeb8 [2020-04-18 15:42:01,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e10ba0727/aa11be2c6ef34bc2b393bf23a2000a50 [2020-04-18 15:42:01,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:42:01,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:42:01,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:42:01,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:42:01,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:42:01,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:42:01" (1/1) ... [2020-04-18 15:42:01,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b401861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:01, skipping insertion in model container [2020-04-18 15:42:01,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:42:01" (1/1) ... [2020-04-18 15:42:01,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:42:01,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:42:02,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:42:02,524 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:42:02,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:42:02,674 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:42:02,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02 WrapperNode [2020-04-18 15:42:02,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:42:02,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:42:02,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:42:02,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:42:02,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:42:02,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:42:02,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:42:02,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:42:02,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (1/1) ... [2020-04-18 15:42:02,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:42:02,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:42:02,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:42:02,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:42:02,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:02" (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 15:42:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:42:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:42:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:42:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:42:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:42:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:42:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:42:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:42:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:42:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:42:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:42:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:42:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:42:02,861 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