./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix020.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix020.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:58:40,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:58:40,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:58:40,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:58:40,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:58:40,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:58:40,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:58:40,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:58:40,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:58:40,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:58:40,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:58:40,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:58:40,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:58:40,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:58:40,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:58:40,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:58:40,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:58:40,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:58:40,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:58:40,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:58:40,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:58:40,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:58:40,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:58:40,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:58:40,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:58:40,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:58:40,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:58:40,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:58:40,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:58:40,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:58:40,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:58:40,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:58:40,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:58:40,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:58:40,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:58:40,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:58:40,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:58:40,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:58:40,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:58:40,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:58:40,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:58:40,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:58:41,016 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:58:41,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:58:41,018 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:58:41,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:58:41,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:58:41,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:58:41,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:58:41,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:58:41,021 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:58:41,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:58:41,022 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:58:41,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:58:41,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:58:41,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:58:41,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:58:41,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:58:41,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:58:41,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:58:41,023 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:58:41,024 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:58:41,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:58:41,024 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:58:41,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:58:41,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:58:41,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:58:41,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:58:41,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:41,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:58:41,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:58:41,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:58:41,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:58:41,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:58:41,026 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:58:41,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:58:41,027 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:58:41,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:58:41,027 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:58:41,027 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:58:41,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:58:41,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:58:41,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:58:41,353 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:58:41,353 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:58:41,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020.oepc.i [2023-08-29 04:58:42,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:58:42,808 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:58:42,809 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i [2023-08-29 04:58:42,835 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736a43796/27ca4eb66ae6414fb7d7e56c0a36148f/FLAG1b1662202 [2023-08-29 04:58:42,857 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/736a43796/27ca4eb66ae6414fb7d7e56c0a36148f [2023-08-29 04:58:42,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:58:42,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:58:42,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:42,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:58:42,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:58:42,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:42" (1/1) ... [2023-08-29 04:58:42,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b552ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:42, skipping insertion in model container [2023-08-29 04:58:42,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:58:42" (1/1) ... [2023-08-29 04:58:42,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:58:42,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:58:43,111 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i[945,958] [2023-08-29 04:58:43,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:43,395 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:58:43,408 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i[945,958] [2023-08-29 04:58:43,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:58:43,507 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:43,508 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:58:43,514 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:58:43,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43 WrapperNode [2023-08-29 04:58:43,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:58:43,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:43,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:58:43,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:58:43,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,577 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 519 [2023-08-29 04:58:43,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:58:43,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:58:43,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:58:43,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:58:43,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:58:43,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:58:43,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:58:43,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:58:43,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (1/1) ... [2023-08-29 04:58:43,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:58:43,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:58:43,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:58:43,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:58:43,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:58:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:58:43,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:58:43,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:58:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:58:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:58:43,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:58:43,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:58:43,757 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:58:43,975 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:58:43,977 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:58:45,377 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:02:36,757 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:02:36,757 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:02:36,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:02:36 BoogieIcfgContainer [2023-08-29 05:02:36,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:02:36,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:02:36,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:02:36,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:02:36,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:58:42" (1/3) ... [2023-08-29 05:02:36,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac22a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:02:36, skipping insertion in model container [2023-08-29 05:02:36,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:58:43" (2/3) ... [2023-08-29 05:02:36,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac22a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:02:36, skipping insertion in model container [2023-08-29 05:02:36,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:02:36" (3/3) ... [2023-08-29 05:02:36,770 INFO L112 eAbstractionObserver]: Analyzing ICFG mix020.oepc.i [2023-08-29 05:02:36,778 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:02:36,787 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:02:36,787 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2023-08-29 05:02:36,787 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:02:56,551 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:02:56,557 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:02:56,563 INFO L158 Benchmark]: Toolchain (without parser) took 253701.29ms. Allocated memory was 71.3MB in the beginning and 9.9GB in the end (delta: 9.8GB). Free memory was 48.2MB in the beginning and 8.6GB in the end (delta: -8.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:02:56,564 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:02:56,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.14ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 38.1MB in the end (delta: 9.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 05:02:56,565 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.14ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 34.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:02:56,566 INFO L158 Benchmark]: Boogie Preprocessor took 87.06ms. Allocated memory is still 71.3MB. Free memory was 34.7MB in the beginning and 29.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:02:56,566 INFO L158 Benchmark]: RCFGBuilder took 233094.44ms. Allocated memory was 71.3MB in the beginning and 7.2GB in the end (delta: 7.2GB). Free memory was 29.8MB in the beginning and 6.3GB in the end (delta: -6.3GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2023-08-29 05:02:56,567 INFO L158 Benchmark]: TraceAbstraction took 19799.16ms. Allocated memory was 7.2GB in the beginning and 9.9GB in the end (delta: 2.7GB). Free memory was 6.3GB in the beginning and 8.6GB in the end (delta: -2.3GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. [2023-08-29 05:02:56,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.14ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 38.1MB in the end (delta: 9.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.14ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 34.7MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.06ms. Allocated memory is still 71.3MB. Free memory was 34.7MB in the beginning and 29.8MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 233094.44ms. Allocated memory was 71.3MB in the beginning and 7.2GB in the end (delta: 7.2GB). Free memory was 29.8MB in the beginning and 6.3GB in the end (delta: -6.3GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. * TraceAbstraction took 19799.16ms. Allocated memory was 7.2GB in the beginning and 9.9GB in the end (delta: 2.7GB). Free memory was 6.3GB in the beginning and 8.6GB in the end (delta: -2.3GB). Peak memory consumption was 808.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:02:56,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix020.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:02:59,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:02:59,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:02:59,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:02:59,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:02:59,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:02:59,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:02:59,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:02:59,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:02:59,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:02:59,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:02:59,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:02:59,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:02:59,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:02:59,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:02:59,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:02:59,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:02:59,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:02:59,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:02:59,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:02:59,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:02:59,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:02:59,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:02:59,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:02:59,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:02:59,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:02:59,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:02:59,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:02:59,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:02:59,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:02:59,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:02:59,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:02:59,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:02:59,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:02:59,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:02:59,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:02:59,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:02:59,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:02:59,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:02:59,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:02:59,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:02:59,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:02:59,226 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:02:59,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:02:59,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:02:59,227 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:02:59,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:02:59,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:02:59,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:02:59,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:02:59,230 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:02:59,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:02:59,231 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:02:59,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:02:59,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:02:59,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:02:59,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:02:59,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:02:59,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:02:59,232 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:02:59,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:02:59,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:02:59,233 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:02:59,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:02:59,233 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:02:59,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:02:59,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:02:59,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:02:59,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:02:59,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:02:59,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:02:59,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:02:59,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:02:59,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:02:59,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:02:59,236 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:02:59,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:02:59,236 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:02:59,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:02:59,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:02:59,237 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:02:59,237 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 035ec41aa2053cde8ee24830f9eb7cf444ea0c142ead33ef0c1fe95c3a7de39e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:02:59,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:02:59,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:02:59,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:02:59,557 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:02:59,557 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:02:59,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020.oepc.i [2023-08-29 05:03:00,723 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:03:01,001 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:03:01,006 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i [2023-08-29 05:03:01,018 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/add96028a/79751c96110346f79c7e42d67b0123f6/FLAG46e1f92c8 [2023-08-29 05:03:01,032 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/add96028a/79751c96110346f79c7e42d67b0123f6 [2023-08-29 05:03:01,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:03:01,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:03:01,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:01,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:03:01,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:03:01,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa1d9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01, skipping insertion in model container [2023-08-29 05:03:01,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:03:01,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:03:01,231 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i[945,958] [2023-08-29 05:03:01,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:01,517 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:03:01,528 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020.oepc.i[945,958] [2023-08-29 05:03:01,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:03:01,657 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:01,658 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:03:01,664 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:03:01,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01 WrapperNode [2023-08-29 05:03:01,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:03:01,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:01,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:03:01,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:03:01,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,762 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 520 [2023-08-29 05:03:01,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:03:01,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:03:01,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:03:01,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:03:01,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:03:01,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:03:01,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:03:01,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:03:01,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (1/1) ... [2023-08-29 05:03:01,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:03:01,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:03:01,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:03:01,925 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:03:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:03:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:03:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:03:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:03:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:03:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:03:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:03:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:03:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:03:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:03:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:03:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:03:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:03:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:03:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:03:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:03:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:03:01,944 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:03:02,213 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:03:02,215 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:03:03,572 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:06:48,046 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:06:48,047 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:06:48,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:06:48 BoogieIcfgContainer [2023-08-29 05:06:48,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:06:48,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:06:48,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:06:48,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:06:48,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:03:01" (1/3) ... [2023-08-29 05:06:48,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c40dd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:06:48, skipping insertion in model container [2023-08-29 05:06:48,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:03:01" (2/3) ... [2023-08-29 05:06:48,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c40dd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:06:48, skipping insertion in model container [2023-08-29 05:06:48,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:06:48" (3/3) ... [2023-08-29 05:06:48,057 INFO L112 eAbstractionObserver]: Analyzing ICFG mix020.oepc.i [2023-08-29 05:06:48,064 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:06:48,073 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:06:48,074 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 283 error locations. [2023-08-29 05:06:48,074 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:07:11,724 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:07:11,731 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:07:11,735 INFO L158 Benchmark]: Toolchain (without parser) took 250698.92ms. Allocated memory was 88.1MB in the beginning and 13.8GB in the end (delta: 13.8GB). Free memory was 64.2MB in the beginning and 12.4GB in the end (delta: -12.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 05:07:11,735 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:07:11,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.37ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 56.5MB in the end (delta: 7.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-08-29 05:07:11,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.10ms. Allocated memory is still 88.1MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:07:11,737 INFO L158 Benchmark]: Boogie Preprocessor took 103.46ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 47.6MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:07:11,738 INFO L158 Benchmark]: RCFGBuilder took 226182.40ms. Allocated memory was 88.1MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 47.6MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 4.9GB. Max. memory is 16.1GB. [2023-08-29 05:07:11,738 INFO L158 Benchmark]: TraceAbstraction took 23682.27ms. Allocated memory was 12.3GB in the beginning and 13.8GB in the end (delta: 1.6GB). Free memory was 11.0GB in the beginning and 12.4GB in the end (delta: -1.4GB). Peak memory consumption was 664.8MB. Max. memory is 16.1GB. [2023-08-29 05:07:11,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.37ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 56.5MB in the end (delta: 7.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.10ms. Allocated memory is still 88.1MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.46ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 47.6MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 226182.40ms. Allocated memory was 88.1MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 47.6MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 4.9GB. Max. memory is 16.1GB. * TraceAbstraction took 23682.27ms. Allocated memory was 12.3GB in the beginning and 13.8GB in the end (delta: 1.6GB). Free memory was 11.0GB in the beginning and 12.4GB in the end (delta: -1.4GB). Peak memory consumption was 664.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:07:11,903 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE