/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/safe017_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:36:27,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:36:27,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:36:27,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:36:27,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:36:27,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:36:27,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:36:27,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:36:27,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:36:27,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:36:27,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:36:27,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:36:27,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:36:27,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:36:27,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:36:27,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:36:27,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:36:27,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:36:27,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:36:27,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:36:27,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:36:27,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:36:27,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:36:27,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:36:27,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:36:27,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:36:27,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:36:27,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:36:27,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:36:27,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:36:27,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:36:27,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:36:27,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:36:27,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:36:27,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:36:27,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:36:27,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:36:27,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:36:27,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:36:27,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:36:27,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:36:27,534 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 19:36:27,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:36:27,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:36:27,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:36:27,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:36:27,554 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:36:27,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:36:27,555 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:36:27,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:36:27,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:36:27,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:36:27,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:36:27,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:36:27,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:36:27,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:36:27,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:36:27,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:36:27,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:36:27,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:36:27,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:36:27,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:36:27,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:36:27,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:36:27,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:36:27,561 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:36:27,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:36:27,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:36:27,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:36:27,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:36:27,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:36:27,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:36:27,861 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:36:27,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 19:36:27,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8547c17a7/4d5b016e15c045519cd054bfde2cbe57/FLAG351731e48 [2020-04-18 19:36:28,561 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:36:28,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 19:36:28,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8547c17a7/4d5b016e15c045519cd054bfde2cbe57/FLAG351731e48 [2020-04-18 19:36:28,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8547c17a7/4d5b016e15c045519cd054bfde2cbe57 [2020-04-18 19:36:28,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:36:28,814 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:36:28,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:36:28,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:36:28,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:36:28,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:36:28" (1/1) ... [2020-04-18 19:36:28,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a5736a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:28, skipping insertion in model container [2020-04-18 19:36:28,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:36:28" (1/1) ... [2020-04-18 19:36:28,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:36:28,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:36:29,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:36:29,402 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:36:29,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:36:29,581 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:36:29,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29 WrapperNode [2020-04-18 19:36:29,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:36:29,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:36:29,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:36:29,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:36:29,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:36:29,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:36:29,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:36:29,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:36:29,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (1/1) ... [2020-04-18 19:36:29,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:36:29,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:36:29,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:36:29,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:36:29,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:36:29" (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 19:36:29,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:36:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:36:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:36:29,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:36:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:36:29,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:36:29,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:36:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:36:29,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:36:29,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:36:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:36:29,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:36:29,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:36:29,770 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