./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of.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/ldv-races/race-2_2-container_of.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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --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 09:02:11,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:11,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:12,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:12,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:12,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:12,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:12,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:12,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:12,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:12,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:12,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:12,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:12,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:12,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:12,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:12,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:12,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:12,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:12,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:12,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:12,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:12,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:12,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:12,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:12,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:12,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:12,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:12,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:12,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:12,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:12,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:12,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:12,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:12,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:12,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:12,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:12,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:12,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:12,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:12,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:12,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:02:12,093 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:12,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:12,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:12,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:12,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:12,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:12,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:12,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:12,096 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:12,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:12,097 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:12,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:12,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:02:12,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:12,098 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:12,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:12,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:12,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:12,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:12,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:12,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:12,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:12,100 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:12,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:12,101 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:12,101 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:12,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:12,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:12,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:12,376 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:12,376 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:12,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2023-08-29 09:02:13,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:13,667 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:13,667 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2023-08-29 09:02:13,701 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5b52900/48569d32682f42f381212b46e14713af/FLAGe8ecb136f [2023-08-29 09:02:13,722 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de5b52900/48569d32682f42f381212b46e14713af [2023-08-29 09:02:13,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:13,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:13,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:13,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:13,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:13,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:13" (1/1) ... [2023-08-29 09:02:13,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66af7866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:13, skipping insertion in model container [2023-08-29 09:02:13,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:13" (1/1) ... [2023-08-29 09:02:13,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:13,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:13,902 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 09:02:14,230 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2023-08-29 09:02:14,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:14,283 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:14,293 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 09:02:14,318 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2023-08-29 09:02:14,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:14,439 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:14,439 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:14,439 WARN L667 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:14,444 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:14,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14 WrapperNode [2023-08-29 09:02:14,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:14,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:14,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:14,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:14,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,508 INFO L138 Inliner]: procedures = 468, calls = 48, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 174 [2023-08-29 09:02:14,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:14,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:14,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:14,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:14,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,539 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:14,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:14,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:14,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:14,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (1/1) ... [2023-08-29 09:02:14,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:14,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:14,617 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 09:02:14,638 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 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:02:14,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:14,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:14,659 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:02:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:02:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:02:14,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:02:14,671 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 09:02:14,931 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:14,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:15,234 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:15,287 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:15,287 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:15,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:15 BoogieIcfgContainer [2023-08-29 09:02:15,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:15,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:15,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:15,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:15,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:13" (1/3) ... [2023-08-29 09:02:15,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a53b0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:15, skipping insertion in model container [2023-08-29 09:02:15,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:14" (2/3) ... [2023-08-29 09:02:15,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a53b0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:15, skipping insertion in model container [2023-08-29 09:02:15,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:15" (3/3) ... [2023-08-29 09:02:15,295 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2023-08-29 09:02:15,301 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:15,307 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:15,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2023-08-29 09:02:15,307 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:15,362 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:02:15,367 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 09:02:15,372 INFO L158 Benchmark]: Toolchain (without parser) took 1646.01ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.2MB in the beginning and 52.5MB in the end (delta: -5.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,372 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:15,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.01ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.2MB in the beginning and 53.9MB in the end (delta: -6.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.98ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 49.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,374 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 46.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,375 INFO L158 Benchmark]: RCFGBuilder took 744.49ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 66.6MB in the end (delta: -20.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,375 INFO L158 Benchmark]: TraceAbstraction took 79.16ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 52.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 09:02:15,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.01ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.2MB in the beginning and 53.9MB in the end (delta: -6.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.98ms. Allocated memory is still 96.5MB. Free memory was 53.4MB in the beginning and 49.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 96.5MB. Free memory was 49.7MB in the beginning and 46.0MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 744.49ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 66.6MB in the end (delta: -20.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * TraceAbstraction took 79.16ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 52.5MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. 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 09:02:15,415 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/ldv-races/race-2_2-container_of.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 dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 --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 09:02:17,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:17,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:17,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:17,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:17,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:17,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:17,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:17,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:17,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:17,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:17,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:17,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:17,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:17,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:17,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:17,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:17,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:17,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:17,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:17,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:17,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:17,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:17,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:17,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:17,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:17,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:17,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:17,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:17,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:17,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:17,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:17,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:17,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:17,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:17,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:17,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:17,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:17,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:17,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:17,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:17,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:02:17,305 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:17,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:17,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:17,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:17,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:17,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:17,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:17,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:17,308 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:17,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:17,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:17,310 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:17,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:17,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:17,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:17,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:17,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:17,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:17,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:17,312 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:17,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:17,313 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:02:17,313 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:17,313 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbdd132d1a656eb04120c9309772a096548e218c86a32fc06dd93d5ae981c163 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:17,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:17,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:17,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:17,588 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:17,588 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:17,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2023-08-29 09:02:18,536 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:18,778 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:18,785 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i [2023-08-29 09:02:18,805 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e7d0497/3909842e415c45699c65559ebda52bcc/FLAGaa0b2218f [2023-08-29 09:02:18,815 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e7d0497/3909842e415c45699c65559ebda52bcc [2023-08-29 09:02:18,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:18,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:18,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:18,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:18,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:18,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:18" (1/1) ... [2023-08-29 09:02:18,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d03fb83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:18, skipping insertion in model container [2023-08-29 09:02:18,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:18" (1/1) ... [2023-08-29 09:02:18,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:18,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:18,975 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 09:02:19,259 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2023-08-29 09:02:19,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:19,318 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:19,328 WARN L633 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-08-29 09:02:19,354 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2-container_of.i[75002,75015] [2023-08-29 09:02:19,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:19,489 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:19,489 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:19,489 WARN L667 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:02:19,493 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:19,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19 WrapperNode [2023-08-29 09:02:19,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:19,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:19,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:19,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:19,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,557 INFO L138 Inliner]: procedures = 472, calls = 48, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 172 [2023-08-29 09:02:19,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:19,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:19,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:19,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:19,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,626 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:19,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:19,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:19,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:19,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (1/1) ... [2023-08-29 09:02:19,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:19,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:19,706 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 09:02:19,737 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 09:02:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:02:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:02:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:02:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:02:19,762 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 09:02:20,039 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:20,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:20,418 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:20,474 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:20,475 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:20,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:20 BoogieIcfgContainer [2023-08-29 09:02:20,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:20,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:20,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:20,481 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:20,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:18" (1/3) ... [2023-08-29 09:02:20,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1dd0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:20, skipping insertion in model container [2023-08-29 09:02:20,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:19" (2/3) ... [2023-08-29 09:02:20,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d1dd0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:20, skipping insertion in model container [2023-08-29 09:02:20,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:20" (3/3) ... [2023-08-29 09:02:20,483 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_2-container_of.i [2023-08-29 09:02:20,487 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:20,493 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:20,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2023-08-29 09:02:20,493 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:20,562 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:02:20,566 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 09:02:20,570 INFO L158 Benchmark]: Toolchain (without parser) took 1752.25ms. Allocated memory was 71.3MB in the beginning and 121.6MB in the end (delta: 50.3MB). Free memory was 45.3MB in the beginning and 78.2MB in the end (delta: -32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,571 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 40.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:20,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.05ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.1MB in the beginning and 57.8MB in the end (delta: -12.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.16ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,572 INFO L158 Benchmark]: Boogie Preprocessor took 76.21ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 48.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,573 INFO L158 Benchmark]: RCFGBuilder took 836.01ms. Allocated memory is still 88.1MB. Free memory was 48.7MB in the beginning and 42.8MB in the end (delta: 6.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,574 INFO L158 Benchmark]: TraceAbstraction took 90.76ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 41.8MB in the beginning and 78.2MB in the end (delta: -36.3MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:20,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 32.5MB in the end (delta: 40.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.05ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.1MB in the beginning and 57.8MB in the end (delta: -12.7MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.16ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.21ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 48.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 836.01ms. Allocated memory is still 88.1MB. Free memory was 48.7MB in the beginning and 42.8MB in the end (delta: 6.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * TraceAbstraction took 90.76ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 41.8MB in the beginning and 78.2MB in the end (delta: -36.3MB). Peak memory consumption was 11.2MB. 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 09:02:20,599 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