/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/mix026_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:27:22,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:27:22,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:27:22,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:27:22,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:27:22,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:27:22,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:27:22,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:27:22,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:27:22,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:27:22,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:27:22,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:27:22,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:27:22,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:27:22,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:27:22,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:27:22,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:27:22,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:27:22,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:27:22,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:27:22,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:27:22,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:27:22,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:27:22,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:27:22,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:27:22,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:27:22,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:27:22,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:27:22,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:27:22,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:27:22,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:27:22,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:27:22,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:27:22,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:27:22,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:27:22,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:27:22,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:27:22,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:27:22,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:27:22,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:27:22,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:27:22,362 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 17:27:22,391 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:27:22,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:27:22,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:27:22,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:27:22,393 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:27:22,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:27:22,394 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:27:22,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:27:22,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:27:22,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:27:22,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:27:22,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:27:22,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:27:22,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:27:22,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:27:22,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:27:22,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:27:22,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:27:22,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:27:22,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:27:22,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:27:22,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:27:22,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:27:22,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:27:22,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:27:22,399 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:27:22,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:27:22,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:27:22,399 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:27:22,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:27:22,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:27:22,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:27:22,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:27:22,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:27:22,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:27:22,697 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:27:22,698 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2020-04-18 17:27:22,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e4528c/681762094ada41adb0c93517bcac2f2c/FLAGb69330aad [2020-04-18 17:27:23,402 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:27:23,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2020-04-18 17:27:23,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e4528c/681762094ada41adb0c93517bcac2f2c/FLAGb69330aad [2020-04-18 17:27:23,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d9e4528c/681762094ada41adb0c93517bcac2f2c [2020-04-18 17:27:23,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:27:23,658 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:27:23,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:23,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:27:23,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:27:23,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:23" (1/1) ... [2020-04-18 17:27:23,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:23, skipping insertion in model container [2020-04-18 17:27:23,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:27:23" (1/1) ... [2020-04-18 17:27:23,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:27:23,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:27:24,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:24,296 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:27:24,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:27:24,448 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:27:24,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24 WrapperNode [2020-04-18 17:27:24,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:27:24,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:24,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:27:24,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:27:24,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:27:24,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:27:24,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:27:24,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:27:24,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (1/1) ... [2020-04-18 17:27:24,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:27:24,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:27:24,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:27:24,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:27:24,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:27:24" (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 17:27:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:27:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:27:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:27:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:27:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:27:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:27:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:27:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:27:24,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:27:24,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:27:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:27:24,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:27:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:27:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:27:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:27:24,664 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