./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/09-regions_23-evilcollapse_rc.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/goblint-regression/09-regions_23-evilcollapse_rc.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 edbdacd2fc511db63719a3e7d2bd257b6310a833f5bcfcddcb6829e714260082 --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 09:08:43,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:43,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:43,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:43,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:43,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:43,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:43,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:43,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:43,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:43,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:43,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:43,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:43,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:43,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:43,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:43,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:43,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:43,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:43,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:43,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:43,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:43,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:43,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:43,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:43,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:43,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:43,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:43,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:43,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:43,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:43,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:43,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:43,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:43,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:43,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:43,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:43,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:43,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:43,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:43,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:43,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:08:43,989 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:43,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:43,991 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:43,991 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:43,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:43,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:43,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:43,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:43,993 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:43,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:43,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:43,995 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:43,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:43,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:43,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:43,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:43,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:43,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:43,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:43,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:43,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:08:43,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:08:43,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:43,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:43,998 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:43,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:43,998 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:43,998 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edbdacd2fc511db63719a3e7d2bd257b6310a833f5bcfcddcb6829e714260082 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:44,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:44,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:44,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:44,330 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:44,331 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:44,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:45,378 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:45,668 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:45,671 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:45,691 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88984f005/b30247cca04447a48d462516b12a9af5/FLAGee9c5de0e [2023-08-29 09:08:45,706 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88984f005/b30247cca04447a48d462516b12a9af5 [2023-08-29 09:08:45,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:45,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:45,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:45,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:45,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:45,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:45" (1/1) ... [2023-08-29 09:08:45,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f9c8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:45, skipping insertion in model container [2023-08-29 09:08:45,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:45" (1/1) ... [2023-08-29 09:08:45,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:45,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:46,136 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,137 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,138 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,139 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:46,183 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:46,226 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,232 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,233 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,234 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:46,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:46,311 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:46,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46 WrapperNode [2023-08-29 09:08:46,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:46,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:46,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:46,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:46,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,384 INFO L138 Inliner]: procedures = 272, calls = 38, calls flagged for inlining = 10, calls inlined = 11, statements flattened = 271 [2023-08-29 09:08:46,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:46,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:46,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:46,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:46,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,464 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:46,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:46,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:46,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:46,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (1/1) ... [2023-08-29 09:08:46,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:46,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:46,536 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 09:08:46,538 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 09:08:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-08-29 09:08:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-08-29 09:08:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:08:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:46,564 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 09:08:46,749 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:46,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:47,299 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:47,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:47,314 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-29 09:08:47,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:47 BoogieIcfgContainer [2023-08-29 09:08:47,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:47,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:47,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:47,321 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:47,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:45" (1/3) ... [2023-08-29 09:08:47,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c53f8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:47, skipping insertion in model container [2023-08-29 09:08:47,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:46" (2/3) ... [2023-08-29 09:08:47,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c53f8ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:47, skipping insertion in model container [2023-08-29 09:08:47,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:47" (3/3) ... [2023-08-29 09:08:47,324 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:47,331 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:47,339 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:47,340 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-08-29 09:08:47,340 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:47,459 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:47,465 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 09:08:47,469 INFO L158 Benchmark]: Toolchain (without parser) took 1756.55ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.1MB in the beginning and 51.5MB in the end (delta: -9.3MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,469 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:47,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.66ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.0MB in the beginning and 44.7MB in the end (delta: -2.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.35ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 40.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,472 INFO L158 Benchmark]: Boogie Preprocessor took 84.02ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 58.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,472 INFO L158 Benchmark]: RCFGBuilder took 846.80ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 47.5MB in the end (delta: 11.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,473 INFO L158 Benchmark]: TraceAbstraction took 148.83ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 51.5MB in the end (delta: -4.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-08-29 09:08:47,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 49.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.66ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 42.0MB in the beginning and 44.7MB in the end (delta: -2.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.35ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 40.6MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.02ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 58.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 846.80ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 47.5MB in the end (delta: 11.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * TraceAbstraction took 148.83ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 51.5MB in the end (delta: -4.3MB). Peak memory consumption was 18.3MB. 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 09:08:47,508 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/goblint-regression/09-regions_23-evilcollapse_rc.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 edbdacd2fc511db63719a3e7d2bd257b6310a833f5bcfcddcb6829e714260082 --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 09:08:49,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:08:49,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:08:49,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:08:49,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:08:49,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:08:49,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:08:49,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:08:49,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:08:49,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:08:49,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:08:49,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:08:49,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:08:49,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:08:49,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:08:49,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:08:49,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:08:49,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:08:49,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:08:49,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:08:49,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:08:49,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:08:49,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:08:49,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:08:49,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:08:49,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:08:49,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:08:49,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:08:49,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:08:49,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:08:49,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:08:49,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:08:49,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:08:49,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:08:49,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:08:49,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:08:49,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:08:49,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:08:49,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:08:49,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:08:49,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:08:49,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:08:49,354 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:08:49,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:08:49,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:08:49,356 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:08:49,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:08:49,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:08:49,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:08:49,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:08:49,358 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:08:49,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:08:49,359 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:08:49,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:08:49,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:08:49,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:08:49,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:08:49,360 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:08:49,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:08:49,361 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:08:49,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:08:49,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:08:49,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:08:49,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:08:49,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:49,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:08:49,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:08:49,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:08:49,363 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:08:49,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:08:49,363 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:08:49,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:08:49,364 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:08:49,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:08:49,364 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:08:49,364 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:08:49,364 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edbdacd2fc511db63719a3e7d2bd257b6310a833f5bcfcddcb6829e714260082 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:08:49,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:08:49,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:08:49,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:08:49,671 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:08:49,671 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:08:49,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:50,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:08:51,137 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:08:51,138 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:51,156 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63c25d043/7978f241d27d41948e5ebca6b220d3f5/FLAG4789af677 [2023-08-29 09:08:51,167 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63c25d043/7978f241d27d41948e5ebca6b220d3f5 [2023-08-29 09:08:51,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:08:51,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:08:51,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:51,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:08:51,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:08:51,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8dee6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51, skipping insertion in model container [2023-08-29 09:08:51,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:08:51,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:08:51,610 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,611 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,617 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,620 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:51,682 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:08:51,724 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,729 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,730 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,731 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 09:08:51,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:08:51,826 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:08:51,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51 WrapperNode [2023-08-29 09:08:51,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:08:51,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:51,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:08:51,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:08:51,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,900 INFO L138 Inliner]: procedures = 275, calls = 38, calls flagged for inlining = 10, calls inlined = 11, statements flattened = 269 [2023-08-29 09:08:51,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:08:51,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:08:51,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:08:51,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:08:51,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:08:51,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:08:51,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:08:51,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:08:51,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (1/1) ... [2023-08-29 09:08:51,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:08:51,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:08:52,005 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 09:08:52,036 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 09:08:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:08:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure f [2023-08-29 09:08:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2023-08-29 09:08:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:08:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 09:08:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:08:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:08:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:08:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 09:08:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:08:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 09:08:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:08:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:08:52,053 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 09:08:52,226 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:08:52,234 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:08:53,006 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:08:53,015 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:08:53,015 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-29 09:08:53,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:53 BoogieIcfgContainer [2023-08-29 09:08:53,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:08:53,019 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:08:53,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:08:53,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:08:53,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:51" (1/3) ... [2023-08-29 09:08:53,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f7a016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:53, skipping insertion in model container [2023-08-29 09:08:53,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:51" (2/3) ... [2023-08-29 09:08:53,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56f7a016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:53, skipping insertion in model container [2023-08-29 09:08:53,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:53" (3/3) ... [2023-08-29 09:08:53,027 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_23-evilcollapse_rc.i [2023-08-29 09:08:53,034 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:08:53,043 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:08:53,043 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2023-08-29 09:08:53,043 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:08:53,188 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 09:08:53,194 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 09:08:53,199 INFO L158 Benchmark]: Toolchain (without parser) took 2027.66ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 63.6MB in the end (delta: -8.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,200 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:08:53,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.08ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 70.7MB in the end (delta: -15.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.11ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 66.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,202 INFO L158 Benchmark]: Boogie Preprocessor took 56.16ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 62.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,203 INFO L158 Benchmark]: RCFGBuilder took 1059.44ms. Allocated memory is still 98.6MB. Free memory was 62.3MB in the beginning and 56.7MB in the end (delta: 5.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,204 INFO L158 Benchmark]: TraceAbstraction took 178.67ms. Allocated memory is still 98.6MB. Free memory was 55.9MB in the beginning and 63.6MB in the end (delta: -7.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2023-08-29 09:08:53,211 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 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.08ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 55.1MB in the beginning and 70.7MB in the end (delta: -15.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.11ms. Allocated memory is still 98.6MB. Free memory was 70.7MB in the beginning and 66.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.16ms. Allocated memory is still 98.6MB. Free memory was 66.5MB in the beginning and 62.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.44ms. Allocated memory is still 98.6MB. Free memory was 62.3MB in the beginning and 56.7MB in the end (delta: 5.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * TraceAbstraction took 178.67ms. Allocated memory is still 98.6MB. Free memory was 55.9MB in the beginning and 63.6MB in the end (delta: -7.7MB). Peak memory consumption was 25.7MB. 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 09:08:53,235 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