./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/09-regions_01-list_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_01-list_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 3468cfea1e2552ee69c1236196f7193e72e290c81920516b4f57e05ea8ee84cc --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 09:08:26,556 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-29 09:08:26,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-29 09:08:26,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-29 09:08:26,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-29 09:08:26,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-29 09:08:26,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-29 09:08:26,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-29 09:08:26,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-29 09:08:26,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-29 09:08:26,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-29 09:08:26,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-29 09:08:26,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-29 09:08:26,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-29 09:08:26,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-29 09:08:26,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-29 09:08:26,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-29 09:08:26,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-29 09:08:26,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-29 09:08:26,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-29 09:08:26,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-29 09:08:26,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-29 09:08:26,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-29 09:08:26,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-29 09:08:26,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-29 09:08:26,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-29 09:08:26,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-29 09:08:26,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-29 09:08:26,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-29 09:08:26,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-29 09:08:26,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-29 09:08:26,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-29 09:08:26,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-29 09:08:26,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-29 09:08:26,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-29 09:08:26,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-29 09:08:26,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-29 09:08:26,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-29 09:08:26,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-29 09:08:26,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-29 09:08:26,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-29 09:08:26,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-08-29 09:08:26,700 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-29 09:08:26,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-29 09:08:26,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-29 09:08:26,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-29 09:08:26,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-29 09:08:26,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-29 09:08:26,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-29 09:08:26,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-29 09:08:26,704 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-29 09:08:26,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-29 09:08:26,705 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-29 09:08:26,705 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-29 09:08:26,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-08-29 09:08:26,705 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-29 09:08:26,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-29 09:08:26,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-08-29 09:08:26,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-29 09:08:26,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-08-29 09:08:26,706 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2023-08-29 09:08:26,707 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-29 09:08:26,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-08-29 09:08:26,707 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-29 09:08:26,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-08-29 09:08:26,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-29 09:08:26,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-29 09:08:26,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-29 09:08:26,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 09:08:26,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-29 09:08:26,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-29 09:08:26,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-29 09:08:26,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-08-29 09:08:26,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-29 09:08:26,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-29 09:08:26,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-29 09:08:26,710 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-29 09:08:26,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-29 09:08:26,711 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-29 09:08:26,711 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3468cfea1e2552ee69c1236196f7193e72e290c81920516b4f57e05ea8ee84cc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE
[2023-08-29 09:08:27,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-29 09:08:27,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-29 09:08:27,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-29 09:08:27,037 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-29 09:08:27,038 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-29 09:08:27,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_01-list_rc.i
[2023-08-29 09:08:28,120 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-29 09:08:28,445 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-29 09:08:28,445 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_01-list_rc.i
[2023-08-29 09:08:28,467 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce1f9db9/cbb54ae885034cb3acc5a9a2119056f2/FLAG7215a6a6a
[2023-08-29 09:08:28,488 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce1f9db9/cbb54ae885034cb3acc5a9a2119056f2
[2023-08-29 09:08:28,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-29 09:08:28,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-29 09:08:28,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-29 09:08:28,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-29 09:08:28,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-29 09:08:28,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:28" (1/1) ...
[2023-08-29 09:08:28,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bda1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:28, skipping insertion in model container
[2023-08-29 09:08:28,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:28" (1/1) ...
[2023-08-29 09:08:28,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-29 09:08:28,537 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-29 09:08:28,948 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 09:08:28,962 INFO L203 MainTranslator]: Completed pre-run
[2023-08-29 09:08:29,023 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 09:08:29,103 INFO L208 MainTranslator]: Completed translation
[2023-08-29 09:08:29,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29 WrapperNode
[2023-08-29 09:08:29,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-29 09:08:29,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-29 09:08:29,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-29 09:08:29,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-29 09:08:29,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,172 INFO L138 Inliner]: procedures = 368, calls = 35, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 171
[2023-08-29 09:08:29,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-29 09:08:29,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-29 09:08:29,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-29 09:08:29,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-29 09:08:29,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-29 09:08:29,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-29 09:08:29,229 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-29 09:08:29,229 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-29 09:08:29,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (1/1) ...
[2023-08-29 09:08:29,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 09:08:29,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-29 09:08:29,255 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 09:08:29,257 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 09:08:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-29 09:08:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-29 09:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-29 09:08:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-08-29 09:08:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2023-08-29 09:08:29,303 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2023-08-29 09:08:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-29 09:08:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-29 09:08:29,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-29 09:08:29,305 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 09:08:29,422 INFO L236 CfgBuilder]: Building ICFG
[2023-08-29 09:08:29,423 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-29 09:08:29,950 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-29 09:08:29,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-29 09:08:29,961 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-08-29 09:08:29,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:29 BoogieIcfgContainer
[2023-08-29 09:08:29,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-29 09:08:29,966 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-29 09:08:29,966 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-29 09:08:29,968 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-29 09:08:29,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:28" (1/3) ...
[2023-08-29 09:08:29,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42fea686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:29, skipping insertion in model container
[2023-08-29 09:08:29,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:29" (2/3) ...
[2023-08-29 09:08:29,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42fea686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:29, skipping insertion in model container
[2023-08-29 09:08:29,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:29" (3/3) ...
[2023-08-29 09:08:29,971 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_01-list_rc.i
[2023-08-29 09:08:29,978 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-29 09:08:29,992 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-29 09:08:29,992 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations.
[2023-08-29 09:08:29,992 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-29 09:08:30,088 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-08-29 09:08:30,094 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.<init>(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 09:08:30,101 INFO L158 Benchmark]: Toolchain (without parser) took 1607.83ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.5MB in the beginning and 43.4MB in the end (delta: -914.3kB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,101 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-08-29 09:08:30,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 610.43ms. Allocated memory is still 67.1MB. Free memory was 42.4MB in the beginning and 36.3MB in the end (delta: 6.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.29ms. Allocated memory is still 67.1MB. Free memory was 36.3MB in the beginning and 32.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,104 INFO L158 Benchmark]: Boogie Preprocessor took 44.35ms. Allocated memory is still 67.1MB. Free memory was 32.7MB in the beginning and 30.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,105 INFO L158 Benchmark]: RCFGBuilder took 744.12ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.0MB in the beginning and 35.0MB in the end (delta: -5.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,105 INFO L158 Benchmark]: TraceAbstraction took 132.93ms. Allocated memory is still 81.8MB. Free memory was 34.2MB in the beginning and 43.4MB in the end (delta: -9.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-29 09:08:30,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 610.43ms. Allocated memory is still 67.1MB. Free memory was 42.4MB in the beginning and 36.3MB in the end (delta: 6.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 69.29ms. Allocated memory is still 67.1MB. Free memory was 36.3MB in the beginning and 32.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 44.35ms. Allocated memory is still 67.1MB. Free memory was 32.7MB in the beginning and 30.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 744.12ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.0MB in the beginning and 35.0MB in the end (delta: -5.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB.
* TraceAbstraction took 132.93ms. Allocated memory is still 81.8MB. Free memory was 34.2MB in the beginning and 43.4MB in the end (delta: -9.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2023-08-29 09:08:30,138 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/09-regions_01-list_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 3468cfea1e2552ee69c1236196f7193e72e290c81920516b4f57e05ea8ee84cc --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 09:08:31,977 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-29 09:08:31,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-29 09:08:32,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-29 09:08:32,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-29 09:08:32,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-29 09:08:32,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-29 09:08:32,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-29 09:08:32,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-29 09:08:32,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-29 09:08:32,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-29 09:08:32,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-29 09:08:32,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-29 09:08:32,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-29 09:08:32,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-29 09:08:32,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-29 09:08:32,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-29 09:08:32,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-29 09:08:32,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-29 09:08:32,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-29 09:08:32,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-29 09:08:32,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-29 09:08:32,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-29 09:08:32,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-29 09:08:32,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-29 09:08:32,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-29 09:08:32,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-29 09:08:32,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-29 09:08:32,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-29 09:08:32,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-29 09:08:32,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-29 09:08:32,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-29 09:08:32,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-29 09:08:32,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-29 09:08:32,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-29 09:08:32,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-29 09:08:32,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-29 09:08:32,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-29 09:08:32,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-29 09:08:32,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-29 09:08:32,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-29 09:08:32,092 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf
[2023-08-29 09:08:32,126 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-29 09:08:32,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-29 09:08:32,127 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-29 09:08:32,127 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-29 09:08:32,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-29 09:08:32,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-29 09:08:32,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-29 09:08:32,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-29 09:08:32,129 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-29 09:08:32,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-29 09:08:32,130 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-29 09:08:32,130 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-29 09:08:32,130 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-29 09:08:32,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-08-29 09:08:32,131 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-29 09:08:32,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-08-29 09:08:32,132 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-29 09:08:32,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-08-29 09:08:32,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-29 09:08:32,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-29 09:08:32,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-29 09:08:32,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 09:08:32,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-29 09:08:32,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-29 09:08:32,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-29 09:08:32,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2023-08-29 09:08:32,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
[2023-08-29 09:08:32,134 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-29 09:08:32,135 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3468cfea1e2552ee69c1236196f7193e72e290c81920516b4f57e05ea8ee84cc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE
[2023-08-29 09:08:32,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-29 09:08:32,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-29 09:08:32,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-29 09:08:32,451 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-29 09:08:32,452 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-29 09:08:32,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_01-list_rc.i
[2023-08-29 09:08:33,634 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-29 09:08:33,834 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-29 09:08:33,835 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_01-list_rc.i
[2023-08-29 09:08:33,863 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28d3c892/99db3293832840ecb8265cabf29b7a7b/FLAG0e4a1e116
[2023-08-29 09:08:33,874 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28d3c892/99db3293832840ecb8265cabf29b7a7b
[2023-08-29 09:08:33,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-29 09:08:33,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-29 09:08:33,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-29 09:08:33,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-29 09:08:33,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-29 09:08:33,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:33" (1/1) ...
[2023-08-29 09:08:33,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e793e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:33, skipping insertion in model container
[2023-08-29 09:08:33,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 09:08:33" (1/1) ...
[2023-08-29 09:08:33,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-29 09:08:33,924 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-29 09:08:34,374 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 09:08:34,393 INFO L203 MainTranslator]: Completed pre-run
[2023-08-29 09:08:34,454 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-29 09:08:34,527 INFO L208 MainTranslator]: Completed translation
[2023-08-29 09:08:34,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34 WrapperNode
[2023-08-29 09:08:34,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-29 09:08:34,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-29 09:08:34,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-29 09:08:34,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-29 09:08:34,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,606 INFO L138 Inliner]: procedures = 369, calls = 35, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172
[2023-08-29 09:08:34,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-29 09:08:34,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-29 09:08:34,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-29 09:08:34,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-29 09:08:34,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,678 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-29 09:08:34,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-29 09:08:34,688 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-29 09:08:34,688 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-29 09:08:34,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (1/1) ...
[2023-08-29 09:08:34,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-29 09:08:34,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-29 09:08:34,726 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 09:08:34,740 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 09:08:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-08-29 09:08:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-29 09:08:34,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-08-29 09:08:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-29 09:08:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-08-29 09:08:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2023-08-29 09:08:34,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2023-08-29 09:08:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-29 09:08:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-29 09:08:34,771 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 09:08:34,931 INFO L236 CfgBuilder]: Building ICFG
[2023-08-29 09:08:34,933 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-29 09:08:35,448 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-29 09:08:35,459 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-29 09:08:35,459 INFO L302 CfgBuilder]: Removed 0 assume(true) statements.
[2023-08-29 09:08:35,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:35 BoogieIcfgContainer
[2023-08-29 09:08:35,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-29 09:08:35,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-29 09:08:35,462 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-29 09:08:35,465 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-29 09:08:35,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 09:08:33" (1/3) ...
[2023-08-29 09:08:35,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6ab271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:35, skipping insertion in model container
[2023-08-29 09:08:35,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 09:08:34" (2/3) ...
[2023-08-29 09:08:35,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6ab271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 09:08:35, skipping insertion in model container
[2023-08-29 09:08:35,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 09:08:35" (3/3) ...
[2023-08-29 09:08:35,468 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_01-list_rc.i
[2023-08-29 09:08:35,477 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-29 09:08:35,485 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-29 09:08:35,486 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations.
[2023-08-29 09:08:35,486 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-29 09:08:35,578 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-08-29 09:08:35,583 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.<init>(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 09:08:35,588 INFO L158 Benchmark]: Toolchain (without parser) took 1709.69ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.4MB in the beginning and 38.1MB in the end (delta: -1.8MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,588 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-29 09:08:35,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.01ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.2MB in the beginning and 37.9MB in the end (delta: -1.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.79ms. Allocated memory is still 88.1MB. Free memory was 37.9MB in the beginning and 63.8MB in the end (delta: -25.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,590 INFO L158 Benchmark]: Boogie Preprocessor took 76.24ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 60.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,590 INFO L158 Benchmark]: RCFGBuilder took 773.00ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 59.7MB in the end (delta: 859.6kB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,591 INFO L158 Benchmark]: TraceAbstraction took 124.20ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 38.1MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2023-08-29 09:08:35,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 56.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 650.01ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 36.2MB in the beginning and 37.9MB in the end (delta: -1.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 77.79ms. Allocated memory is still 88.1MB. Free memory was 37.9MB in the beginning and 63.8MB in the end (delta: -25.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 76.24ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 60.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 773.00ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 59.7MB in the end (delta: 859.6kB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 124.20ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 38.1MB in the end (delta: 20.5MB). Peak memory consumption was 18.9MB. 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 09:08:35,613 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