./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.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-3_1-container_of-global.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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --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 09:02:55,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:02:55,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:02:55,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:02:55,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:02:55,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:02:55,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:02:55,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:02:55,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:02:55,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:02:55,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:02:55,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:02:55,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:02:55,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:02:55,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:02:55,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:02:55,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:02:55,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:02:55,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:02:55,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:02:55,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:02:55,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:02:55,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:02:55,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:02:55,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:02:55,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:02:55,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:02:55,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:02:55,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:02:55,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:02:55,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:02:55,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:02:55,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:02:55,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:02:55,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:02:55,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:02:55,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:02:55,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:02:55,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:02:55,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:02:55,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:02:55,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:02:55,375 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:02:55,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:02:55,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:02:55,376 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:02:55,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:02:55,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:02:55,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:02:55,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:02:55,378 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:02:55,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:02:55,379 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:02:55,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:02:55,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:02:55,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:02:55,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:02:55,380 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:02:55,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:02:55,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:02:55,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:02:55,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:02:55,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:55,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:02:55,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:02:55,383 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:02:55,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:02:55,383 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:02:55,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:02:55,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:02:55,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:02:55,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:02:55,678 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:02:55,679 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:02:55,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2023-08-29 09:02:56,641 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:02:56,913 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:02:56,913 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2023-08-29 09:02:56,929 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/898bb4f85/cea147e137814d3d8b65169aefd1aa95/FLAGf92433a1c [2023-08-29 09:02:56,944 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/898bb4f85/cea147e137814d3d8b65169aefd1aa95 [2023-08-29 09:02:56,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:02:56,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:02:56,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:56,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:02:56,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:02:56,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:56" (1/1) ... [2023-08-29 09:02:56,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2170ee1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:56, skipping insertion in model container [2023-08-29 09:02:56,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:02:56" (1/1) ... [2023-08-29 09:02:56,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:02:56,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:02:57,584 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-3_1-container_of-global.i[76084,76097] [2023-08-29 09:02:57,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:57,629 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:02:57,666 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-3_1-container_of-global.i[76084,76097] [2023-08-29 09:02:57,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:02:57,791 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:02:57,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57 WrapperNode [2023-08-29 09:02:57,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:02:57,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:57,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:02:57,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:02:57,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,871 INFO L138 Inliner]: procedures = 482, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 207 [2023-08-29 09:02:57,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:02:57,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:02:57,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:02:57,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:02:57,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:02:57,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:02:57,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:02:57,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:02:57,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (1/1) ... [2023-08-29 09:02:57,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:02:57,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:02:57,971 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 09:02:57,976 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 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:02:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:02:57,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:02:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:02:57,997 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:02:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:02:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:02:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:02:57,998 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 09:02:58,231 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:02:58,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:02:58,578 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:02:58,584 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:02:58,584 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:02:58,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:58 BoogieIcfgContainer [2023-08-29 09:02:58,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:02:58,592 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:02:58,592 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:02:58,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:02:58,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:02:56" (1/3) ... [2023-08-29 09:02:58,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c0b6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:58, skipping insertion in model container [2023-08-29 09:02:58,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:02:57" (2/3) ... [2023-08-29 09:02:58,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c0b6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:02:58, skipping insertion in model container [2023-08-29 09:02:58,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:02:58" (3/3) ... [2023-08-29 09:02:58,597 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2023-08-29 09:02:58,602 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:02:58,608 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:02:58,608 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2023-08-29 09:02:58,608 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:02:58,694 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:02:58,702 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 09:02:58,707 INFO L158 Benchmark]: Toolchain (without parser) took 1758.62ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 48.3MB in the beginning and 53.2MB in the end (delta: -4.9MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,707 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:02:58,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.13ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 31.3MB in the end (delta: 16.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.47ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 27.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,709 INFO L158 Benchmark]: Boogie Preprocessor took 67.48ms. Allocated memory is still 73.4MB. Free memory was 27.1MB in the beginning and 43.0MB in the end (delta: -15.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,709 INFO L158 Benchmark]: RCFGBuilder took 650.25ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 45.3MB in the end (delta: -2.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,710 INFO L158 Benchmark]: TraceAbstraction took 113.13ms. Allocated memory is still 90.2MB. Free memory was 44.6MB in the beginning and 53.2MB in the end (delta: -8.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-08-29 09:02:58,716 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 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.13ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 31.3MB in the end (delta: 16.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.47ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 27.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.48ms. Allocated memory is still 73.4MB. Free memory was 27.1MB in the beginning and 43.0MB in the end (delta: -15.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 650.25ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 43.0MB in the beginning and 45.3MB in the end (delta: -2.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 113.13ms. Allocated memory is still 90.2MB. Free memory was 44.6MB in the beginning and 53.2MB in the end (delta: -8.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 09:02:58,746 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 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-3_1-container_of-global.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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --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 09:03:00,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:03:00,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:03:00,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:03:00,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:03:00,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:03:00,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:03:00,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:03:00,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:03:00,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:03:00,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:03:00,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:03:00,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:03:00,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:03:00,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:03:00,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:03:00,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:03:00,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:03:00,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:03:00,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:03:00,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:03:00,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:03:00,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:03:00,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:03:00,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:03:00,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:03:00,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:03:00,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:03:00,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:03:00,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:03:00,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:03:00,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:03:00,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:03:00,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:03:00,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:03:00,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:03:00,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:03:00,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:03:00,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:03:00,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:03:00,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:03:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:03:00,543 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:03:00,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:03:00,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:03:00,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:03:00,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:03:00,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:03:00,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:03:00,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:03:00,546 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:03:00,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:03:00,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:03:00,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:03:00,549 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:03:00,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:03:00,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:03:00,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:03:00,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:03:00,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:03:00,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:03:00,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:03:00,551 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:03:00,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:03:00,551 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:03:00,551 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:03:00,551 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:03:00,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:03:00,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:03:00,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:03:00,855 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:03:00,855 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:03:00,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2023-08-29 09:03:01,944 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:03:02,217 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:03:02,219 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-3_1-container_of-global.i [2023-08-29 09:03:02,248 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027a09b35/d18e49d1fbb34f52b343b8a005c3cc8f/FLAG217f357d0 [2023-08-29 09:03:02,262 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027a09b35/d18e49d1fbb34f52b343b8a005c3cc8f [2023-08-29 09:03:02,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:03:02,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:03:02,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:03:02,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:03:02,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:03:02,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:02,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9c4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02, skipping insertion in model container [2023-08-29 09:03:02,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:02,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:03:02,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:03:02,771 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-3_1-container_of-global.i[76084,76097] [2023-08-29 09:03:02,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:03:02,835 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:03:02,895 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-3_1-container_of-global.i[76084,76097] [2023-08-29 09:03:02,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:03:02,983 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:03:02,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02 WrapperNode [2023-08-29 09:03:02,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:03:02,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:03:02,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:03:02,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:03:02,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,036 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 205 [2023-08-29 09:03:03,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:03:03,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:03:03,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:03:03,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:03:03,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,075 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:03:03,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:03:03,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:03:03,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:03:03,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (1/1) ... [2023-08-29 09:03:03,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:03:03,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:03:03,108 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 09:03:03,114 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 09:03:03,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:03:03,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:03:03,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:03:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:03:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-08-29 09:03:03,140 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-08-29 09:03:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:03:03,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:03:03,141 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 09:03:03,450 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:03:03,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:03:03,962 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:03:03,967 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:03:03,967 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:03:03,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:03:03 BoogieIcfgContainer [2023-08-29 09:03:03,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:03:03,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:03:03,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:03:03,972 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:03:03,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:03:02" (1/3) ... [2023-08-29 09:03:03,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f963fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:03:03, skipping insertion in model container [2023-08-29 09:03:03,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:03:02" (2/3) ... [2023-08-29 09:03:03,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f963fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:03:03, skipping insertion in model container [2023-08-29 09:03:03,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:03:03" (3/3) ... [2023-08-29 09:03:03,974 INFO L112 eAbstractionObserver]: Analyzing ICFG race-3_1-container_of-global.i [2023-08-29 09:03:03,979 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:03:03,986 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:03:03,986 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2023-08-29 09:03:03,986 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:03:04,071 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:03:04,075 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 09:03:04,086 INFO L158 Benchmark]: Toolchain (without parser) took 1820.44ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 72.5MB in the beginning and 85.2MB in the end (delta: -12.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,087 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:03:04,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.81ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 65.0MB in the end (delta: 7.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.30ms. Allocated memory is still 96.5MB. Free memory was 65.0MB in the beginning and 60.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,088 INFO L158 Benchmark]: Boogie Preprocessor took 45.91ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 55.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,089 INFO L158 Benchmark]: RCFGBuilder took 885.87ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 38.9MB in the end (delta: 16.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,090 INFO L158 Benchmark]: TraceAbstraction took 114.48ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 38.4MB in the beginning and 85.2MB in the end (delta: -46.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 09:03:04,095 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 65.0MB. Free memory was 43.0MB in the beginning and 42.9MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.81ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 65.0MB in the end (delta: 7.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.30ms. Allocated memory is still 96.5MB. Free memory was 65.0MB in the beginning and 60.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.91ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 55.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 885.87ms. Allocated memory is still 96.5MB. Free memory was 55.5MB in the beginning and 38.9MB in the end (delta: 16.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * TraceAbstraction took 114.48ms. Allocated memory was 96.5MB in the beginning and 138.4MB in the end (delta: 41.9MB). Free memory was 38.4MB in the beginning and 85.2MB in the end (delta: -46.8MB). 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 09:03:04,115 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