./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.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/13-privatized_67-pthread_cond_wait_unknown_1_neg.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 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 --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 09:09:52,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:52,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:52,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:52,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:52,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:52,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:52,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:52,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:52,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:52,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:52,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:52,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:52,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:52,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:52,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:52,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:52,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:52,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:52,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:52,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:52,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:52,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:52,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:52,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:52,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:52,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:52,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:52,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:52,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:52,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:52,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:52,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:52,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:52,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:52,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:52,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:52,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:52,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:52,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:52,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:52,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 09:09:52,847 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:52,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:52,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:52,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:52,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:52,849 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:52,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:52,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:52,850 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:52,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:52,851 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:52,851 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:52,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 09:09:52,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:52,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:52,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:52,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:52,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:52,853 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:52,853 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:52,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:52,853 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:52,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:52,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:52,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:52,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:52,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:52,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:52,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:52,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:52,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 09:09:52,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 09:09:52,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:52,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:52,856 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:52,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:52,856 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:52,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:53,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:53,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:53,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:53,216 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:53,217 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:53,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:09:54,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:54,612 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:54,613 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:09:54,654 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00167f75/c89a3675b7df40bbb60cfc5bea44c4e1/FLAGc8316e95b [2023-08-29 09:09:54,671 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00167f75/c89a3675b7df40bbb60cfc5bea44c4e1 [2023-08-29 09:09:54,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:54,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:54,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:54,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:54,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:54,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:54" (1/1) ... [2023-08-29 09:09:54,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a11d4f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:54, skipping insertion in model container [2023-08-29 09:09:54,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:54" (1/1) ... [2023-08-29 09:09:54,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:09:54,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:09:54,907 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-08-29 09:09:55,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:55,135 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:09:55,145 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-08-29 09:09:55,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:09:55,264 WARN L667 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:09:55,271 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:09:55,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55 WrapperNode [2023-08-29 09:09:55,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:55,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:55,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:09:55,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:09:55,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,332 INFO L138 Inliner]: procedures = 354, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-08-29 09:09:55,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:09:55,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:09:55,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:09:55,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:09:55,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:09:55,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:09:55,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:09:55,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:09:55,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (1/1) ... [2023-08-29 09:09:55,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:55,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:09:55,425 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 09:09:55,436 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 09:09:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-08-29 09:09:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-08-29 09:09:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-08-29 09:09:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-08-29 09:09:55,465 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-08-29 09:09:55,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 09:09:55,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:09:55,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:09:55,468 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 09:09:55,800 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:09:55,802 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:09:55,989 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:09:55,995 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:09:55,996 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:09:55,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:55 BoogieIcfgContainer [2023-08-29 09:09:55,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:09:55,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:09:55,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:09:56,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:09:56,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:54" (1/3) ... [2023-08-29 09:09:56,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740b5147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:56, skipping insertion in model container [2023-08-29 09:09:56,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:55" (2/3) ... [2023-08-29 09:09:56,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740b5147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:09:56, skipping insertion in model container [2023-08-29 09:09:56,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:09:55" (3/3) ... [2023-08-29 09:09:56,005 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:09:56,011 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:09:56,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:09:56,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2023-08-29 09:09:56,020 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:09:56,103 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:09:56,109 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 09:09:56,115 INFO L158 Benchmark]: Toolchain (without parser) took 1438.95ms. Allocated memory is still 94.4MB. Free memory was 69.1MB in the beginning and 61.3MB in the end (delta: 7.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,115 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:09:56,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.93ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 51.6MB in the end (delta: 17.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.69ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,118 INFO L158 Benchmark]: Boogie Preprocessor took 55.26ms. Allocated memory is still 94.4MB. Free memory was 48.7MB in the beginning and 68.6MB in the end (delta: -19.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,118 INFO L158 Benchmark]: RCFGBuilder took 608.17ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 47.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,119 INFO L158 Benchmark]: TraceAbstraction took 113.71ms. Allocated memory is still 94.4MB. Free memory was 46.7MB in the beginning and 61.3MB in the end (delta: -14.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-08-29 09:09:56,126 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 67.1MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.93ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 51.6MB in the end (delta: 17.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.69ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.26ms. Allocated memory is still 94.4MB. Free memory was 48.7MB in the beginning and 68.6MB in the end (delta: -19.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 608.17ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 47.1MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 113.71ms. Allocated memory is still 94.4MB. Free memory was 46.7MB in the beginning and 61.3MB in the end (delta: -14.5MB). Peak memory consumption was 6.6MB. 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 09:09:56,152 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/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.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 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 --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 09:09:57,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 09:09:57,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 09:09:58,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 09:09:58,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 09:09:58,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 09:09:58,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 09:09:58,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 09:09:58,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 09:09:58,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 09:09:58,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 09:09:58,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 09:09:58,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 09:09:58,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 09:09:58,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 09:09:58,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 09:09:58,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 09:09:58,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 09:09:58,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 09:09:58,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 09:09:58,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 09:09:58,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 09:09:58,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 09:09:58,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 09:09:58,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 09:09:58,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 09:09:58,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 09:09:58,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 09:09:58,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 09:09:58,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 09:09:58,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 09:09:58,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 09:09:58,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 09:09:58,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 09:09:58,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 09:09:58,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 09:09:58,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 09:09:58,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 09:09:58,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 09:09:58,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 09:09:58,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 09:09:58,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 09:09:58,138 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 09:09:58,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 09:09:58,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 09:09:58,140 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 09:09:58,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 09:09:58,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 09:09:58,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 09:09:58,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 09:09:58,142 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 09:09:58,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 09:09:58,143 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 09:09:58,143 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 09:09:58,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 09:09:58,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 09:09:58,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 09:09:58,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 09:09:58,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 09:09:58,145 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 09:09:58,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 09:09:58,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 09:09:58,145 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 09:09:58,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 09:09:58,146 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 09:09:58,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 09:09:58,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 09:09:58,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 09:09:58,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 09:09:58,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:09:58,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 09:09:58,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 09:09:58,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 09:09:58,148 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 09:09:58,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 09:09:58,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 09:09:58,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 09:09:58,149 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 09:09:58,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 09:09:58,149 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 09:09:58,150 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 09:09:58,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 09:09:58,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 09:09:58,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 09:09:58,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 09:09:58,486 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 09:09:58,486 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 09:09:58,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:09:59,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 09:09:59,946 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 09:09:59,947 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:09:59,959 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483a50203/99a8c5d7c08e4a049927f5c33ae76359/FLAGa7778c4f7 [2023-08-29 09:09:59,974 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/483a50203/99a8c5d7c08e4a049927f5c33ae76359 [2023-08-29 09:09:59,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 09:09:59,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 09:09:59,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 09:09:59,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 09:09:59,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 09:09:59,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:59" (1/1) ... [2023-08-29 09:09:59,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cae2f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:09:59, skipping insertion in model container [2023-08-29 09:09:59,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:09:59" (1/1) ... [2023-08-29 09:09:59,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 09:10:00,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 09:10:00,220 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-08-29 09:10:00,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:10:00,541 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 09:10:00,552 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-08-29 09:10:00,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 09:10:00,676 WARN L667 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 09:10:00,682 INFO L208 MainTranslator]: Completed translation [2023-08-29 09:10:00,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00 WrapperNode [2023-08-29 09:10:00,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 09:10:00,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 09:10:00,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 09:10:00,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 09:10:00,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,737 INFO L138 Inliner]: procedures = 358, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2023-08-29 09:10:00,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 09:10:00,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 09:10:00,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 09:10:00,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 09:10:00,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,779 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 09:10:00,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 09:10:00,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 09:10:00,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 09:10:00,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (1/1) ... [2023-08-29 09:10:00,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 09:10:00,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 09:10:00,818 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 09:10:00,829 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 09:10:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 09:10:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-08-29 09:10:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-08-29 09:10:00,853 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-08-29 09:10:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-08-29 09:10:00,853 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-08-29 09:10:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 09:10:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 09:10:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 09:10:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 09:10:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 09:10:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 09:10:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 09:10:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 09:10:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 09:10:00,855 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 09:10:01,181 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 09:10:01,183 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 09:10:01,393 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 09:10:01,399 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 09:10:01,400 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 09:10:01,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:10:01 BoogieIcfgContainer [2023-08-29 09:10:01,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 09:10:01,403 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 09:10:01,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 09:10:01,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 09:10:01,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:09:59" (1/3) ... [2023-08-29 09:10:01,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3600f476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:10:01, skipping insertion in model container [2023-08-29 09:10:01,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:10:00" (2/3) ... [2023-08-29 09:10:01,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3600f476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:10:01, skipping insertion in model container [2023-08-29 09:10:01,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:10:01" (3/3) ... [2023-08-29 09:10:01,428 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-08-29 09:10:01,436 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 09:10:01,444 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 09:10:01,445 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2023-08-29 09:10:01,445 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 09:10:01,543 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 09:10:01,549 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 09:10:01,554 INFO L158 Benchmark]: Toolchain (without parser) took 1574.18ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 45.6MB in the end (delta: 8.9MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,555 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 09:10:01,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.03ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 32.2MB in the end (delta: 22.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.77ms. Allocated memory is still 79.7MB. Free memory was 32.2MB in the beginning and 28.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,556 INFO L158 Benchmark]: Boogie Preprocessor took 48.92ms. Allocated memory is still 79.7MB. Free memory was 28.8MB in the beginning and 55.7MB in the end (delta: -26.9MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,556 INFO L158 Benchmark]: RCFGBuilder took 614.11ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 29.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,557 INFO L158 Benchmark]: TraceAbstraction took 149.97ms. Allocated memory is still 79.7MB. Free memory was 29.1MB in the beginning and 45.6MB in the end (delta: -16.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-08-29 09:10:01,564 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 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.03ms. Allocated memory is still 79.7MB. Free memory was 54.3MB in the beginning and 32.2MB in the end (delta: 22.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.77ms. Allocated memory is still 79.7MB. Free memory was 32.2MB in the beginning and 28.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.92ms. Allocated memory is still 79.7MB. Free memory was 28.8MB in the beginning and 55.7MB in the end (delta: -26.9MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * RCFGBuilder took 614.11ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 29.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 149.97ms. Allocated memory is still 79.7MB. Free memory was 29.1MB in the beginning and 45.6MB in the end (delta: -16.5MB). Peak memory consumption was 4.3MB. 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 09:10:01,581 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