./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix042.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/mix042.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 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea --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 05:57:39,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:57:39,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:57:39,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:57:39,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:57:39,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:57:39,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:57:39,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:57:39,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:57:39,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:57:39,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:57:39,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:57:39,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:57:39,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:57:39,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:57:40,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:57:40,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:57:40,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:57:40,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:57:40,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:57:40,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:57:40,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:57:40,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:57:40,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:57:40,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:57:40,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:57:40,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:57:40,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:57:40,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:57:40,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:57:40,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:57:40,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:57:40,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:57:40,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:57:40,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:57:40,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:57:40,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:57:40,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:57:40,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:57:40,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:57:40,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:57:40,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:57:40,064 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:57:40,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:57:40,065 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:57:40,065 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:57:40,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:57:40,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:57:40,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:57:40,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:57:40,067 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:57:40,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:57:40,068 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:57:40,068 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:57:40,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:57:40,069 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:57:40,070 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:57:40,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:57:40,070 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:57:40,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:57:40,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:57:40,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:57:40,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:57:40,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:57:40,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:57:40,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:57:40,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:57:40,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:57:40,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:57:40,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:57:40,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:57:40,072 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:57:40,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:57:40,073 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:57:40,073 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:57:40,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:57:40,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:57:40,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:57:40,405 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:57:40,406 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:57:40,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042.oepc.i [2023-08-29 05:57:41,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:57:41,843 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:57:41,843 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042.oepc.i [2023-08-29 05:57:41,855 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840819038/fdbf2d18999d41069593b42d5bcbbbc7/FLAG5a4352a95 [2023-08-29 05:57:41,869 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840819038/fdbf2d18999d41069593b42d5bcbbbc7 [2023-08-29 05:57:41,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:57:41,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:57:41,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:57:41,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:57:41,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:57:41,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:57:41" (1/1) ... [2023-08-29 05:57:41,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aeda8c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:41, skipping insertion in model container [2023-08-29 05:57:41,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:57:41" (1/1) ... [2023-08-29 05:57:41,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:57:41,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:57:42,115 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/mix042.oepc.i[945,958] [2023-08-29 05:57:42,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:57:42,356 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:57:42,364 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/mix042.oepc.i[945,958] [2023-08-29 05:57:42,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:57:42,439 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:57:42,439 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:57:42,445 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:57:42,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42 WrapperNode [2023-08-29 05:57:42,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:57:42,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:57:42,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:57:42,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:57:42,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,511 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 492 [2023-08-29 05:57:42,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:57:42,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:57:42,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:57:42,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:57:42,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:57:42,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:57:42,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:57:42,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:57:42,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (1/1) ... [2023-08-29 05:57:42,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:57:42,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:57:42,666 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 05:57:42,688 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 05:57:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:57:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:57:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:57:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:57:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:57:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:57:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:57:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:57:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:57:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:57:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:57:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:57:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:57:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:57:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:57:42,711 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 05:57:42,978 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:57:42,981 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:57:44,067 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:58:02,713 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:58:02,713 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:58:02,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:02 BoogieIcfgContainer [2023-08-29 05:58:02,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:58:02,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:58:02,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:58:02,721 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:58:02,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:57:41" (1/3) ... [2023-08-29 05:58:02,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2439ac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:02, skipping insertion in model container [2023-08-29 05:58:02,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:57:42" (2/3) ... [2023-08-29 05:58:02,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2439ac83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:02, skipping insertion in model container [2023-08-29 05:58:02,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:02" (3/3) ... [2023-08-29 05:58:02,723 INFO L112 eAbstractionObserver]: Analyzing ICFG mix042.oepc.i [2023-08-29 05:58:02,731 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:58:02,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:58:02,739 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:58:02,739 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:58:06,678 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:58:06,684 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 05:58:06,688 INFO L158 Benchmark]: Toolchain (without parser) took 24814.55ms. Allocated memory was 75.5MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 51.5MB in the beginning and 7.6GB in the end (delta: -7.5GB). Peak memory consumption was 834.8MB. Max. memory is 16.1GB. [2023-08-29 05:58:06,689 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:58:06,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.07ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 51.3MB in the beginning and 67.9MB in the end (delta: -16.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-29 05:58:06,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.17ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 64.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:06,690 INFO L158 Benchmark]: Boogie Preprocessor took 115.19ms. Allocated memory is still 100.7MB. Free memory was 64.5MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:06,691 INFO L158 Benchmark]: RCFGBuilder took 20083.13ms. Allocated memory was 100.7MB in the beginning and 6.2GB in the end (delta: 6.1GB). Free memory was 60.2MB in the beginning and 5.7GB in the end (delta: -5.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-08-29 05:58:06,692 INFO L158 Benchmark]: TraceAbstraction took 3968.54ms. Allocated memory was 6.2GB in the beginning and 8.2GB in the end (delta: 2.0GB). Free memory was 5.7GB in the beginning and 7.6GB in the end (delta: -1.8GB). Peak memory consumption was 426.8MB. Max. memory is 16.1GB. [2023-08-29 05:58:06,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.07ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 51.3MB in the beginning and 67.9MB in the end (delta: -16.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.17ms. Allocated memory is still 100.7MB. Free memory was 67.9MB in the beginning and 64.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.19ms. Allocated memory is still 100.7MB. Free memory was 64.5MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 20083.13ms. Allocated memory was 100.7MB in the beginning and 6.2GB in the end (delta: 6.1GB). Free memory was 60.2MB in the beginning and 5.7GB in the end (delta: -5.7GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * TraceAbstraction took 3968.54ms. Allocated memory was 6.2GB in the beginning and 8.2GB in the end (delta: 2.0GB). Free memory was 5.7GB in the beginning and 7.6GB in the end (delta: -1.8GB). Peak memory consumption was 426.8MB. 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 05:58:06,753 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/mix042.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 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea --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 05:58:08,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:58:08,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:58:08,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:58:08,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:58:08,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:58:08,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:58:08,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:58:08,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:58:08,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:58:08,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:58:08,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:58:08,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:58:08,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:58:08,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:58:08,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:58:08,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:58:08,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:58:08,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:58:08,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:58:08,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:58:08,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:58:08,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:58:08,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:58:08,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:58:08,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:58:08,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:58:08,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:58:08,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:58:08,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:58:08,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:58:08,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:58:08,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:58:08,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:58:08,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:58:08,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:58:08,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:58:08,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:58:08,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:58:08,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:58:08,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:58:08,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:58:08,918 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:58:08,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:58:08,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:58:08,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:58:08,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:58:08,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:58:08,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:58:08,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:58:08,922 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:58:08,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:58:08,923 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:58:08,923 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:58:08,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:58:08,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:58:08,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:58:08,925 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:58:08,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:58:08,925 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:58:08,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:58:08,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:58:08,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:58:08,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:58:08,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:08,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:58:08,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:58:08,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:58:08,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:58:08,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:58:08,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:58:08,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:58:08,927 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:58:08,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:58:08,928 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:58:08,928 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:58:08,928 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b1f643bcee3322b8ab5a998e6338f6065aa9114a28902f0ff5431bd8cb45ea Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:58:09,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:58:09,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:58:09,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:58:09,258 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:58:09,259 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:58:09,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042.oepc.i [2023-08-29 05:58:10,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:58:10,644 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:58:10,644 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042.oepc.i [2023-08-29 05:58:10,661 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec845e7c/2469076bee5b48848eee5f0b1d1562a7/FLAG9e3919374 [2023-08-29 05:58:10,672 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec845e7c/2469076bee5b48848eee5f0b1d1562a7 [2023-08-29 05:58:10,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:58:10,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:58:10,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:10,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:58:10,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:58:10,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:10" (1/1) ... [2023-08-29 05:58:10,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d994925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:10, skipping insertion in model container [2023-08-29 05:58:10,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:10" (1/1) ... [2023-08-29 05:58:10,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:58:10,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:58:10,926 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/mix042.oepc.i[945,958] [2023-08-29 05:58:11,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:11,180 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:58:11,190 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/mix042.oepc.i[945,958] [2023-08-29 05:58:11,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:11,325 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:11,326 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:11,331 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:58:11,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11 WrapperNode [2023-08-29 05:58:11,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:11,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:11,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:58:11,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:58:11,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,438 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 493 [2023-08-29 05:58:11,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:11,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:58:11,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:58:11,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:58:11,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,515 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:58:11,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:58:11,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:58:11,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:58:11,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (1/1) ... [2023-08-29 05:58:11,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:11,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:58:11,558 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 05:58:11,577 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 05:58:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:58:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:58:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:58:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:58:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:58:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:58:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:58:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:58:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:58:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:58:11,597 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:58:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:58:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:58:11,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:58:11,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:58:11,600 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 05:58:11,815 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:58:11,831 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:13,103 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:58:33,661 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:58:33,662 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:58:33,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:33 BoogieIcfgContainer [2023-08-29 05:58:33,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:58:33,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:58:33,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:58:33,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:58:33,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:58:10" (1/3) ... [2023-08-29 05:58:33,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdbc695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:33, skipping insertion in model container [2023-08-29 05:58:33,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:11" (2/3) ... [2023-08-29 05:58:33,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdbc695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:58:33, skipping insertion in model container [2023-08-29 05:58:33,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:58:33" (3/3) ... [2023-08-29 05:58:33,671 INFO L112 eAbstractionObserver]: Analyzing ICFG mix042.oepc.i [2023-08-29 05:58:33,680 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:58:33,688 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:58:33,688 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:58:33,689 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:58:38,150 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:58:38,156 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 05:58:38,162 INFO L158 Benchmark]: Toolchain (without parser) took 27485.88ms. Allocated memory was 67.1MB in the beginning and 9.8GB in the end (delta: 9.7GB). Free memory was 32.0MB in the beginning and 9.0GB in the end (delta: -9.0GB). Peak memory consumption was 859.3MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,162 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:58:38,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.67ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 31.8MB in the beginning and 58.7MB in the end (delta: -26.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.17ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,164 INFO L158 Benchmark]: Boogie Preprocessor took 81.21ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 50.5MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,165 INFO L158 Benchmark]: RCFGBuilder took 22140.61ms. Allocated memory was 88.1MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 50.5MB in the beginning and 7.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 05:58:38,166 INFO L158 Benchmark]: TraceAbstraction took 4493.79ms. Allocated memory was 8.2GB in the beginning and 9.8GB in the end (delta: 1.6GB). Free memory was 7.6GB in the beginning and 9.0GB in the end (delta: -1.4GB). Peak memory consumption was 296.2MB. Max. memory is 16.1GB. [2023-08-29 05:58:38,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.67ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 31.8MB in the beginning and 58.7MB in the end (delta: -26.9MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.17ms. Allocated memory is still 88.1MB. Free memory was 58.7MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.21ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 50.5MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 22140.61ms. Allocated memory was 88.1MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 50.5MB in the beginning and 7.6GB in the end (delta: -7.6GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * TraceAbstraction took 4493.79ms. Allocated memory was 8.2GB in the beginning and 9.8GB in the end (delta: 1.6GB). Free memory was 7.6GB in the beginning and 9.0GB in the end (delta: -1.4GB). Peak memory consumption was 296.2MB. 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 05:58:38,241 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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