/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/mix033_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:43:39,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:43:39,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:43:39,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:43:39,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:43:39,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:43:39,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:43:39,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:43:39,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:43:39,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:43:39,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:43:39,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:43:39,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:43:39,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:43:39,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:43:39,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:43:39,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:43:39,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:43:39,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:43:39,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:43:39,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:43:39,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:43:39,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:43:39,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:43:39,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:43:39,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:43:39,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:43:39,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:43:39,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:43:39,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:43:39,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:43:39,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:43:39,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:43:39,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:43:39,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:43:39,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:43:39,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:43:39,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:43:39,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:43:39,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:43:39,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:43:39,466 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 17:43:39,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:43:39,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:43:39,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:43:39,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:43:39,489 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:43:39,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:43:39,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:43:39,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:43:39,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:43:39,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:43:39,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:43:39,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:43:39,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:43:39,492 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:43:39,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:43:39,493 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:43:39,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:43:39,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:43:39,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:43:39,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:43:39,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:43:39,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:43:39,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:43:39,497 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:43:39,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:43:39,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:43:39,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:43:39,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:43:39,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:43:39,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:43:39,842 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:43:39,844 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_tso.opt.i [2020-04-18 17:43:39,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b765e39e/2199d12374934db1a49c1285a8b8022d/FLAG36bd1540c [2020-04-18 17:43:40,506 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:43:40,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033_tso.opt.i [2020-04-18 17:43:40,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b765e39e/2199d12374934db1a49c1285a8b8022d/FLAG36bd1540c [2020-04-18 17:43:40,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b765e39e/2199d12374934db1a49c1285a8b8022d [2020-04-18 17:43:40,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:43:40,789 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:43:40,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:40,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:43:40,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:43:40,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:40" (1/1) ... [2020-04-18 17:43:40,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd75ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:40, skipping insertion in model container [2020-04-18 17:43:40,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:43:40" (1/1) ... [2020-04-18 17:43:40,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:43:40,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:43:41,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:41,374 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:43:41,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:43:41,549 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:43:41,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41 WrapperNode [2020-04-18 17:43:41,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:43:41,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:41,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:43:41,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:43:41,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:43:41,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:43:41,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:43:41,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:43:41,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (1/1) ... [2020-04-18 17:43:41,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:43:41,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:43:41,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:43:41,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:43:41,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:43:41" (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 17:43:41,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:43:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:43:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:43:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:43:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:43:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:43:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:43:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:43:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:43:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:43:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:43:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:43:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:43:41,729 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