/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/safe032_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:39:15,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:39:15,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:39:15,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:39:15,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:39:15,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:39:15,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:39:15,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:39:15,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:39:15,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:39:15,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:39:15,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:39:15,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:39:15,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:39:15,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:39:15,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:39:15,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:39:15,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:39:15,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:39:15,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:39:15,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:39:15,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:39:15,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:39:15,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:39:15,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:39:15,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:39:15,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:39:15,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:39:15,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:39:15,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:39:15,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:39:15,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:39:15,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:39:15,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:39:15,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:39:15,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:39:15,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:39:15,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:39:15,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:39:15,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:39:15,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:39:15,501 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 15:39:15,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:39:15,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:39:15,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:39:15,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:39:15,518 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:39:15,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:39:15,518 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:39:15,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:39:15,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:39:15,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:39:15,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:39:15,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:39:15,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:39:15,519 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:39:15,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:39:15,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:39:15,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:39:15,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:39:15,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:39:15,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:39:15,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:39:15,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:39:15,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:39:15,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:39:15,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:39:15,522 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:39:15,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:39:15,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:39:15,522 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:39:15,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:39:15,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:39:15,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:39:15,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:39:15,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:39:15,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:39:15,814 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:39:15,816 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 15:39:15,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99b0907e/e91390f4715240a7a2ed7b92e9a3aa5c/FLAG074aed223 [2020-04-18 15:39:16,502 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:39:16,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 15:39:16,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99b0907e/e91390f4715240a7a2ed7b92e9a3aa5c/FLAG074aed223 [2020-04-18 15:39:16,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99b0907e/e91390f4715240a7a2ed7b92e9a3aa5c [2020-04-18 15:39:16,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:39:16,766 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:39:16,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:39:16,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:39:16,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:39:16,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:39:16" (1/1) ... [2020-04-18 15:39:16,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e78ceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:16, skipping insertion in model container [2020-04-18 15:39:16,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:39:16" (1/1) ... [2020-04-18 15:39:16,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:39:16,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:39:17,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:39:17,367 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:39:17,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:39:17,570 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:39:17,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17 WrapperNode [2020-04-18 15:39:17,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:39:17,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:39:17,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:39:17,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:39:17,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:39:17,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:39:17,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:39:17,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:39:17,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (1/1) ... [2020-04-18 15:39:17,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:39:17,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:39:17,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:39:17,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:39:17,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:39:17" (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 15:39:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:39:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:39:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:39:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:39:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:39:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:39:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:39:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:39:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:39:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:39:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:39:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:39:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:39:17,790 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