/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:36:34,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:36:34,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:36:34,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:36:34,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:36:34,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:36:34,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:36:34,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:36:34,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:36:34,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:36:34,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:36:34,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:36:34,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:36:34,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:36:34,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:36:34,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:36:34,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:36:34,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:36:34,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:36:34,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:36:34,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:36:34,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:36:34,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:36:34,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:36:34,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:36:34,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:36:34,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:36:34,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:36:34,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:36:34,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:36:34,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:36:34,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:36:34,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:36:34,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:36:34,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:36:34,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:36:34,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:36:34,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:36:34,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:36:34,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:36:34,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:36:34,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:36:34,523 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:36:34,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:36:34,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:36:34,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:36:34,525 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:36:34,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:36:34,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:36:34,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:36:34,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:36:34,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:36:34,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:36:34,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:36:34,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:36:34,527 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:36:34,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:36:34,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:36:34,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:36:34,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:36:34,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:36:34,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:36:34,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:36:34,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:36:34,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:36:34,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:36:34,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:36:34,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:36:34,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:36:34,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:36:34,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:36:34,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:36:34,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:36:34,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:36:34,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:36:34,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:36:34,860 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:36:34,861 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.opt.i [2020-04-17 16:36:34,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae2c0689/e6e26ac9c640481c8c5a36b48df003fe/FLAGa27c2475b [2020-04-17 16:36:35,569 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:36:35,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_tso.opt.i [2020-04-17 16:36:35,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae2c0689/e6e26ac9c640481c8c5a36b48df003fe/FLAGa27c2475b [2020-04-17 16:36:35,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae2c0689/e6e26ac9c640481c8c5a36b48df003fe [2020-04-17 16:36:35,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:36:35,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:36:35,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:36:35,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:36:35,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:36:35,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:36:35" (1/1) ... [2020-04-17 16:36:35,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4209ce18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:35, skipping insertion in model container [2020-04-17 16:36:35,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:36:35" (1/1) ... [2020-04-17 16:36:35,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:36:35,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:36:36,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:36:36,461 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:36:36,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:36:36,647 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:36:36,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36 WrapperNode [2020-04-17 16:36:36,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:36:36,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:36:36,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:36:36,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:36:36,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:36:36,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:36:36,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:36:36,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:36:36,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (1/1) ... [2020-04-17 16:36:36,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:36:36,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:36:36,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:36:36,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:36:36,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:36:36" (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 [2020-04-17 16:36:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:36:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:36:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:36:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:36:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:36:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:36:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:36:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:36:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:36:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:36:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:36:36,867 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