/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:54:12,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:54:12,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:54:12,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:54:12,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:54:12,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:54:12,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:54:12,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:54:12,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:54:12,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:54:12,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:54:12,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:54:12,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:54:12,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:54:12,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:54:12,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:54:12,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:54:12,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:54:12,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:54:12,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:54:12,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:54:12,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:54:12,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:54:12,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:54:12,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:54:12,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:54:12,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:54:12,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:54:12,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:54:12,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:54:12,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:54:12,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:54:12,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:54:12,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:54:12,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:54:12,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:54:12,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:54:12,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:54:12,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:54:12,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:54:12,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:54:12,553 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:54:12,578 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:54:12,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:54:12,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:54:12,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:54:12,581 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:54:12,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:54:12,582 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:54:12,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:54:12,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:54:12,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:54:12,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:54:12,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:54:12,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:54:12,584 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:54:12,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:54:12,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:54:12,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:54:12,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:54:12,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:54:12,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:54:12,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:54:12,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:54:12,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:54:12,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:54:12,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:54:12,587 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:54:12,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:54:12,588 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:54:12,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:54:12,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:54:12,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:54:12,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:54:12,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:54:12,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:54:12,901 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:54:12,902 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_rmo.oepc.i [2020-04-18 09:54:12,968 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f86f098/d99eca9961d84625b5a5d7eb8eb223a6/FLAG4e969130a [2020-04-18 09:54:13,478 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:54:13,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_rmo.oepc.i [2020-04-18 09:54:13,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f86f098/d99eca9961d84625b5a5d7eb8eb223a6/FLAG4e969130a [2020-04-18 09:54:13,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50f86f098/d99eca9961d84625b5a5d7eb8eb223a6 [2020-04-18 09:54:13,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:54:13,842 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:54:13,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:54:13,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:54:13,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:54:13,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:54:13" (1/1) ... [2020-04-18 09:54:13,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd20fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:13, skipping insertion in model container [2020-04-18 09:54:13,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:54:13" (1/1) ... [2020-04-18 09:54:13,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:54:13,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:54:14,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:54:14,430 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:54:14,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:54:14,567 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:54:14,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14 WrapperNode [2020-04-18 09:54:14,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:54:14,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:54:14,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:54:14,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:54:14,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:54:14,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:54:14,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:54:14,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:54:14,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (1/1) ... [2020-04-18 09:54:14,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:54:14,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:54:14,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:54:14,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:54:14,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:14" (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 09:54:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:54:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:54:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:54:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:54:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:54:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:54:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:54:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:54:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:54:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:54:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:54:14,744 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