./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-races/race-2_2b-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_2b-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 c6b79a0708426757fcf437de19fb59e33e03e479ed1138497675a4f18cf715c6 --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 09:02:22,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:22,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:22,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:22,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:22,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:22,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:22,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:22,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:22,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:22,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:22,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:22,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:22,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:22,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:22,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:22,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:22,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:22,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:22,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:22,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:22,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:22,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:22,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:22,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:22,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:22,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:22,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:22,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:22,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:22,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:22,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:22,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:22,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:22,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:22,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:22,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:22,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:22,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:22,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:22,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:22,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:02:22,998 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:22,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:22,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:23,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:23,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:23,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:23,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:23,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:23,002 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:23,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:23,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:23,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:23,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:23,004 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:23,004 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:23,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:23,005 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:23,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:23,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:23,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:23,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:23,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:23,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:23,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:23,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:23,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:02:23,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:02:23,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:23,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:23,007 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:23,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:23,008 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:23,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b79a0708426757fcf437de19fb59e33e03e479ed1138497675a4f18cf715c6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:23,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:23,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:23,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:23,311 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:23,311 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:23,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2b-container_of.i [2023-08-29 09:02:24,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:24,970 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:24,971 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2b-container_of.i [2023-08-29 09:02:24,994 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e5b9854/71b78f18472b46faadc2eab118b97fde/FLAGb356e34ca [2023-08-29 09:02:25,005 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e5b9854/71b78f18472b46faadc2eab118b97fde [2023-08-29 09:02:25,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:25,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:25,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:25,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:25,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:25,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:25,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7716dd16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25, skipping insertion in model container [2023-08-29 09:02:25,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:25,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:25,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:25,639 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_2b-container_of.i[76077,76090] [2023-08-29 09:02:25,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:25,715 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:25,761 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_2b-container_of.i[76077,76090] [2023-08-29 09:02:25,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:25,940 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:25,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25 WrapperNode [2023-08-29 09:02:25,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:25,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:25,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:25,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:25,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:25,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,035 INFO L138 Inliner]: procedures = 481, calls = 41, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 174 [2023-08-29 09:02:26,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:26,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:26,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:26,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:26,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:26,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:26,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:26,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:26,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (1/1) ... [2023-08-29 09:02:26,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:26,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:26,165 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 09:02:26,185 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 09:02:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:02:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:02:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:02:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:02:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:02:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:02:26,202 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 09:02:26,505 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:26,506 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:26,794 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:26,802 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:26,802 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:26,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:26 BoogieIcfgContainer [2023-08-29 09:02:26,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:26,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:26,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:26,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:26,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:25" (1/3) ... [2023-08-29 09:02:26,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a002353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:26, skipping insertion in model container [2023-08-29 09:02:26,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:25" (2/3) ... [2023-08-29 09:02:26,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a002353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:26, skipping insertion in model container [2023-08-29 09:02:26,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:26" (3/3) ... [2023-08-29 09:02:26,811 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_2b-container_of.i [2023-08-29 09:02:26,818 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:26,826 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:26,826 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2023-08-29 09:02:26,826 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:26,956 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:02:26,963 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 09:02:26,969 INFO L158 Benchmark]: Toolchain (without parser) took 1960.18ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.1MB in the beginning and 50.5MB in the end (delta: -4.4MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,970 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:26,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.91ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 41.8MB in the end (delta: 4.1MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.73ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 37.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,971 INFO L158 Benchmark]: Boogie Preprocessor took 87.96ms. Allocated memory is still 71.3MB. Free memory was 37.6MB in the beginning and 33.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,971 INFO L158 Benchmark]: RCFGBuilder took 671.37ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 40.0MB in the end (delta: -6.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,973 INFO L158 Benchmark]: TraceAbstraction took 161.18ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 50.5MB in the end (delta: -11.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2023-08-29 09:02:26,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.91ms. Allocated memory is still 71.3MB. Free memory was 45.9MB in the beginning and 41.8MB in the end (delta: 4.1MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.73ms. Allocated memory is still 71.3MB. Free memory was 41.8MB in the beginning and 37.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.96ms. Allocated memory is still 71.3MB. Free memory was 37.6MB in the beginning and 33.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 671.37ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 33.8MB in the beginning and 40.0MB in the end (delta: -6.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * TraceAbstraction took 161.18ms. Allocated memory is still 92.3MB. Free memory was 39.0MB in the beginning and 50.5MB in the end (delta: -11.5MB). Peak memory consumption was 7.7MB. 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 09:02:26,995 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_2b-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 c6b79a0708426757fcf437de19fb59e33e03e479ed1138497675a4f18cf715c6 --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 09:02:28,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:28,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:28,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:28,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:28,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:28,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:28,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:28,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:28,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:28,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:28,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:28,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:28,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:28,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:28,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:28,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:28,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:28,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:28,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:28,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:28,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:28,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:28,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:28,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:28,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:28,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:28,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:28,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:28,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:28,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:28,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:28,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:28,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:28,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:28,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:28,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:28,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:28,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:28,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:28,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:28,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:02:28,957 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:28,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:28,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:28,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:28,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:28,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:28,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:28,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:28,960 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:28,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:28,961 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:28,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:28,963 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:28,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:02:28,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:02:28,963 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:28,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:28,964 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:28,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:28,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:28,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:28,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:28,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:28,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:28,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:28,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:28,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:02:28,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:02:28,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:28,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:28,966 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:28,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:28,967 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:02:28,967 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:28,967 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6b79a0708426757fcf437de19fb59e33e03e479ed1138497675a4f18cf715c6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:29,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:29,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:29,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:29,310 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:29,310 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:29,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_2b-container_of.i [2023-08-29 09:02:30,562 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:30,904 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:30,905 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_2b-container_of.i [2023-08-29 09:02:30,927 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b75edd5/ed8b8168db764effb5c2ffd0c6097127/FLAGa5d75b91f [2023-08-29 09:02:30,948 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b75edd5/ed8b8168db764effb5c2ffd0c6097127 [2023-08-29 09:02:30,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:30,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:30,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:30,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:30,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:30,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:30" (1/1) ... [2023-08-29 09:02:30,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61256a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:30, skipping insertion in model container [2023-08-29 09:02:30,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:30" (1/1) ... [2023-08-29 09:02:30,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:31,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:31,639 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_2b-container_of.i[76077,76090] [2023-08-29 09:02:31,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:31,703 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:31,754 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_2b-container_of.i[76077,76090] [2023-08-29 09:02:31,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:31,949 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:31,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31 WrapperNode [2023-08-29 09:02:31,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:31,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:31,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:31,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:31,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:31,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,023 INFO L138 Inliner]: procedures = 485, calls = 41, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 172 [2023-08-29 09:02:32,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:32,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:32,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:32,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:32,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:32,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:32,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:32,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:32,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (1/1) ... [2023-08-29 09:02:32,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:32,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:32,142 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 09:02:32,144 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 09:02:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:02:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:02:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:02:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:02:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:02:32,170 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:02:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:32,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:02:32,172 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 09:02:32,492 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:32,494 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:32,982 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:32,992 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:32,992 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:32,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:32 BoogieIcfgContainer [2023-08-29 09:02:32,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:32,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:32,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:33,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:33,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:30" (1/3) ... [2023-08-29 09:02:33,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a452a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:33, skipping insertion in model container [2023-08-29 09:02:33,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:31" (2/3) ... [2023-08-29 09:02:33,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54a452a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:33, skipping insertion in model container [2023-08-29 09:02:33,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:32" (3/3) ... [2023-08-29 09:02:33,004 INFO L112 eAbstractionObserver]: Analyzing ICFG race-2_2b-container_of.i [2023-08-29 09:02:33,011 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:33,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:33,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 13 error locations. [2023-08-29 09:02:33,020 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:33,133 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:02:33,140 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 09:02:33,146 INFO L158 Benchmark]: Toolchain (without parser) took 2191.49ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 57.2MB in the beginning and 60.0MB in the end (delta: -2.8MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,147 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:33,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.74ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 1.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.23ms. Allocated memory is still 111.1MB. Free memory was 55.9MB in the beginning and 51.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,149 INFO L158 Benchmark]: Boogie Preprocessor took 62.85ms. Allocated memory is still 111.1MB. Free memory was 51.2MB in the beginning and 46.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,149 INFO L158 Benchmark]: RCFGBuilder took 903.74ms. Allocated memory is still 111.1MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,150 INFO L158 Benchmark]: TraceAbstraction took 147.88ms. Allocated memory is still 111.1MB. Free memory was 43.6MB in the beginning and 60.0MB in the end (delta: -16.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:02:33,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 76.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.74ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 56.9MB in the beginning and 55.9MB in the end (delta: 1.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.23ms. Allocated memory is still 111.1MB. Free memory was 55.9MB in the beginning and 51.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.85ms. Allocated memory is still 111.1MB. Free memory was 51.2MB in the beginning and 46.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 903.74ms. Allocated memory is still 111.1MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * TraceAbstraction took 147.88ms. Allocated memory is still 111.1MB. Free memory was 43.6MB in the beginning and 60.0MB in the end (delta: -16.4MB). Peak memory consumption was 6.3MB. 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 09:02:33,192 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