/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/thin002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:47:37,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:47:37,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:47:37,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:47:37,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:47:37,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:47:37,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:47:37,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:47:37,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:47:37,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:47:37,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:47:37,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:47:37,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:47:37,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:47:37,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:47:37,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:47:37,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:47:37,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:47:37,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:47:37,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:47:37,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:47:37,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:47:37,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:47:37,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:47:37,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:47:37,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:47:37,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:47:37,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:47:37,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:47:37,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:47:37,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:47:37,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:47:37,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:47:37,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:47:37,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:47:37,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:47:37,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:47:37,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:47:37,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:47:37,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:47:37,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:47:37,528 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 15:47:37,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:47:37,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:47:37,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:47:37,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:47:37,547 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:47:37,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:47:37,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:47:37,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:47:37,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:47:37,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:47:37,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:47:37,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:47:37,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:47:37,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:47:37,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:47:37,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:47:37,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:47:37,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:47:37,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:47:37,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:47:37,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:47:37,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:47:37,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:47:37,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:47:37,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:47:37,551 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:47:37,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:47:37,552 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:47:37,552 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:47:37,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:47:37,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:47:37,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:47:37,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:47:37,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:47:37,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:47:37,863 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:47:37,864 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-18 15:47:37,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/121769a7e/bd4b21a59f3d4da4b3ddbe02ece7f287/FLAG8e8c4fd6a [2020-04-18 15:47:38,514 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:47:38,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-18 15:47:38,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/121769a7e/bd4b21a59f3d4da4b3ddbe02ece7f287/FLAG8e8c4fd6a [2020-04-18 15:47:38,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/121769a7e/bd4b21a59f3d4da4b3ddbe02ece7f287 [2020-04-18 15:47:38,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:47:38,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:47:38,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:47:38,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:47:38,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:47:38,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:47:38" (1/1) ... [2020-04-18 15:47:38,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:38, skipping insertion in model container [2020-04-18 15:47:38,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:47:38" (1/1) ... [2020-04-18 15:47:38,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:47:38,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:47:39,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:47:39,423 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:47:39,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:47:39,577 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:47:39,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39 WrapperNode [2020-04-18 15:47:39,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:47:39,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:47:39,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:47:39,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:47:39,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:47:39,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:47:39,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:47:39,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:47:39,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (1/1) ... [2020-04-18 15:47:39,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:47:39,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:47:39,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:47:39,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:47:39,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:47:39" (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 15:47:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:47:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:47:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:47:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:47:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:47:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:47:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:47:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:47:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:47:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:47:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:47:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 15:47:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 15:47:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:47:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:47:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:47:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:47:39,768 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