/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:10:00,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:10:00,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:10:00,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:10:00,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:10:00,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:10:00,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:10:00,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:10:00,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:10:00,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:10:00,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:10:00,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:10:00,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:10:00,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:10:00,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:10:00,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:10:00,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:10:00,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:10:00,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:10:00,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:10:00,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:10:00,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:10:00,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:10:00,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:10:00,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:10:00,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:10:00,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:10:00,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:10:00,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:10:00,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:10:00,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:10:00,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:10:00,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:10:00,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:10:00,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:10:00,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:10:00,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:10:00,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:10:00,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:10:00,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:10:00,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:10:00,490 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-NoLbe-McrStrategy.epf [2020-04-18 19:10:00,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:10:00,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:10:00,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:10:00,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:10:00,518 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:10:00,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:10:00,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:10:00,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:10:00,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:10:00,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:10:00,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:10:00,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:10:00,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:10:00,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:10:00,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:10:00,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:10:00,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:10:00,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:10:00,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:10:00,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:10:00,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:10:00,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:10:00,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:10:00,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:10:00,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:10:00,523 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:10:00,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:10:00,524 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:10:00,524 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:10:00,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:10:00,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:10:00,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:10:00,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:10:00,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:10:00,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:10:00,822 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:10:00,823 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2020-04-18 19:10:00,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf39fbcd/a796c119cb624b1fbd27ca3d225a8056/FLAG52fd585eb [2020-04-18 19:10:01,408 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:10:01,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i [2020-04-18 19:10:01,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf39fbcd/a796c119cb624b1fbd27ca3d225a8056/FLAG52fd585eb [2020-04-18 19:10:01,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf39fbcd/a796c119cb624b1fbd27ca3d225a8056 [2020-04-18 19:10:01,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:10:01,781 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:10:01,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:01,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:10:01,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:10:01,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:01" (1/1) ... [2020-04-18 19:10:01,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:01, skipping insertion in model container [2020-04-18 19:10:01,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:01" (1/1) ... [2020-04-18 19:10:01,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:10:01,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:10:02,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:02,482 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:10:02,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:02,662 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:10:02,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02 WrapperNode [2020-04-18 19:10:02,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:02,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:02,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:10:02,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:10:02,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:10:02,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:10:02,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:10:02,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (1/1) ... [2020-04-18 19:10:02,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:10:02,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:10:02,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:10:02,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:10:02,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:02" (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 19:10:02,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:10:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:10:02,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:10:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:10:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:10:02,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:10:02,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:10:02,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:10:02,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:10:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:10:02,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:10:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:10:02,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:10:02,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:10:02,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:10:02,900 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