./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread/sync01.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit


--------------------------------------------------------------------------------


Checking for memory safety (deref-memtrack)
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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread/sync01.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --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
[2023-08-30 01:48:39,798 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-08-30 01:48:39,800 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 01:48:39,841 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 01:48:39,843 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 01:48:39,846 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 01:48:39,848 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 01:48:39,850 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 01:48:39,852 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 01:48:39,857 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 01:48:39,858 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 01:48:39,860 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 01:48:39,860 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 01:48:39,862 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 01:48:39,863 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 01:48:39,868 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 01:48:39,869 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 01:48:39,870 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 01:48:39,872 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 01:48:39,874 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 01:48:39,883 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 01:48:39,884 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 01:48:39,885 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 01:48:39,886 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 01:48:39,889 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 01:48:39,889 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 01:48:39,889 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 01:48:39,890 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 01:48:39,890 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 01:48:39,891 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 01:48:39,891 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 01:48:39,892 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 01:48:39,893 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 01:48:39,893 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 01:48:39,894 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 01:48:39,894 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 01:48:39,895 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 01:48:39,895 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 01:48:39,895 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 01:48:39,896 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 01:48:39,897 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 01:48:39,905 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2023-08-30 01:48:39,937 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-08-30 01:48:39,937 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 01:48:39,938 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 01:48:39,939 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 01:48:39,939 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 01:48:39,940 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 01:48:39,940 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 01:48:39,940 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-08-30 01:48:39,941 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-08-30 01:48:39,941 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 01:48:39,942 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-08-30 01:48:39,942 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-08-30 01:48:39,942 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-08-30 01:48:39,942 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-08-30 01:48:39,942 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-08-30 01:48:39,943 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-08-30 01:48:39,943 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2023-08-30 01:48:39,943 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-08-30 01:48:39,943 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 01:48:39,943 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-08-30 01:48:39,944 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-08-30 01:48:39,944 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-08-30 01:48:39,944 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 01:48:39,944 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-08-30 01:48:39,944 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-08-30 01:48:39,945 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:48:39,945 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 01:48:39,945 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 01:48:39,945 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-08-30 01:48:39,945 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-30 01:48:39,946 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 01:48:39,946 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 01:48:39,946 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 01:48:39,946 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 01:48:39,947 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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932
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
[2023-08-30 01:48:40,256 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 01:48:40,276 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 01:48:40,278 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 01:48:40,279 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-08-30 01:48:40,279 INFO  L275        PluginConnector]: CDTParser initialized
[2023-08-30 01:48:40,281 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sync01.i
[2023-08-30 01:48:41,383 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-08-30 01:48:41,684 INFO  L351              CDTParser]: Found 1 translation units.
[2023-08-30 01:48:41,684 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i
[2023-08-30 01:48:41,697 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f86dd822/8e74f6934c2447d0bb7eab16309fab3f/FLAGa5a2f90da
[2023-08-30 01:48:41,712 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f86dd822/8e74f6934c2447d0bb7eab16309fab3f
[2023-08-30 01:48:41,714 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 01:48:41,715 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 01:48:41,716 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 01:48:41,716 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 01:48:41,718 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 01:48:41,718 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:48:41" (1/1) ...
[2023-08-30 01:48:41,719 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1868cc22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:41, skipping insertion in model container
[2023-08-30 01:48:41,720 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:48:41" (1/1) ...
[2023-08-30 01:48:41,725 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-08-30 01:48:41,780 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-30 01:48:42,157 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2023-08-30 01:48:42,161 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:48:42,177 INFO  L203         MainTranslator]: Completed pre-run
[2023-08-30 01:48:42,231 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2023-08-30 01:48:42,233 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:48:42,336 INFO  L208         MainTranslator]: Completed translation
[2023-08-30 01:48:42,336 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42 WrapperNode
[2023-08-30 01:48:42,336 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 01:48:42,337 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 01:48:42,338 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 01:48:42,338 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 01:48:42,344 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,374 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,403 INFO  L138                Inliner]: procedures = 268, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73
[2023-08-30 01:48:42,404 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 01:48:42,405 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 01:48:42,405 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 01:48:42,405 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 01:48:42,413 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,413 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,424 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,425 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,433 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,439 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,442 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,443 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,445 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 01:48:42,451 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 01:48:42,451 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 01:48:42,451 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-08-30 01:48:42,452 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (1/1) ...
[2023-08-30 01:48:42,457 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:48:42,469 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 01:48:42,507 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)
[2023-08-30 01:48:42,532 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
[2023-08-30 01:48:42,544 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 01:48:42,545 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 01:48:42,545 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-08-30 01:48:42,545 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-08-30 01:48:42,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-08-30 01:48:42,545 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-08-30 01:48:42,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-08-30 01:48:42,546 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-08-30 01:48:42,546 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-30 01:48:42,546 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 01:48:42,546 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-30 01:48:42,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 01:48:42,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 01:48:42,547 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-30 01:48:42,654 INFO  L236             CfgBuilder]: Building ICFG
[2023-08-30 01:48:42,656 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 01:48:42,846 INFO  L277             CfgBuilder]: Performing block encoding
[2023-08-30 01:48:42,853 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 01:48:42,853 INFO  L302             CfgBuilder]: Removed 2 assume(true) statements.
[2023-08-30 01:48:42,855 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:48:42 BoogieIcfgContainer
[2023-08-30 01:48:42,855 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 01:48:42,857 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 01:48:42,857 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 01:48:42,859 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-08-30 01:48:42,860 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 01:48:41" (1/3) ...
[2023-08-30 01:48:42,860 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7228c055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:48:42, skipping insertion in model container
[2023-08-30 01:48:42,860 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:42" (2/3) ...
[2023-08-30 01:48:42,861 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7228c055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:48:42, skipping insertion in model container
[2023-08-30 01:48:42,861 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:48:42" (3/3) ...
[2023-08-30 01:48:42,862 INFO  L112   eAbstractionObserver]: Analyzing ICFG sync01.i
[2023-08-30 01:48:42,876 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 01:48:42,876 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations.
[2023-08-30 01:48:42,897 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 01:48:43,005 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-08-30 01:48:43,016 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)
[2023-08-30 01:48:43,022 INFO  L158              Benchmark]: Toolchain (without parser) took 1306.64ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 64.7MB in the end (delta: 4.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,023 INFO  L158              Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 01:48:43,024 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 620.84ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 64.3MB in the end (delta: 4.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,025 INFO  L158              Benchmark]: Boogie Procedure Inliner took 66.43ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,026 INFO  L158              Benchmark]: Boogie Preprocessor took 40.50ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 60.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,027 INFO  L158              Benchmark]: RCFGBuilder took 404.54ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 43.9MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,027 INFO  L158              Benchmark]: TraceAbstraction took 163.95ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 64.7MB in the end (delta: -21.3MB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB.
[2023-08-30 01:48:43,034 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 620.84ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 64.3MB in the end (delta: 4.6MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 66.43ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 40.50ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 60.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 404.54ms. Allocated memory is still 92.3MB. Free memory was 60.1MB in the beginning and 43.9MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 163.95ms. Allocated memory is still 92.3MB. Free memory was 43.4MB in the beginning and 64.7MB in the end (delta: -21.3MB). Peak memory consumption was 2.3MB. 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.
[2023-08-30 01:48:43,061 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread/sync01.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --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
[2023-08-30 01:48:44,925 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-08-30 01:48:44,927 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 01:48:44,965 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 01:48:44,966 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 01:48:44,969 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 01:48:44,971 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 01:48:44,974 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 01:48:44,976 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 01:48:44,980 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 01:48:44,981 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 01:48:44,984 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 01:48:44,984 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 01:48:44,986 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 01:48:44,988 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 01:48:44,993 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 01:48:44,993 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 01:48:44,995 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 01:48:44,997 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 01:48:45,001 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 01:48:45,002 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 01:48:45,003 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 01:48:45,004 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 01:48:45,005 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 01:48:45,011 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 01:48:45,012 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 01:48:45,012 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 01:48:45,014 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 01:48:45,014 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 01:48:45,015 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 01:48:45,016 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 01:48:45,017 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 01:48:45,019 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 01:48:45,020 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 01:48:45,021 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 01:48:45,022 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 01:48:45,022 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 01:48:45,022 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 01:48:45,023 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 01:48:45,023 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 01:48:45,024 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 01:48:45,025 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2023-08-30 01:48:45,067 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-08-30 01:48:45,067 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 01:48:45,068 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 01:48:45,068 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 01:48:45,069 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 01:48:45,069 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 01:48:45,070 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 01:48:45,071 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-08-30 01:48:45,071 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-08-30 01:48:45,071 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 01:48:45,072 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-08-30 01:48:45,072 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-08-30 01:48:45,072 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-08-30 01:48:45,072 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 01:48:45,073 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-08-30 01:48:45,074 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-08-30 01:48:45,074 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-08-30 01:48:45,074 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-08-30 01:48:45,074 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-08-30 01:48:45,074 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 01:48:45,075 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-08-30 01:48:45,075 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-08-30 01:48:45,075 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:48:45,075 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 01:48:45,075 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 01:48:45,076 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-08-30 01:48:45,076 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-08-30 01:48:45,076 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 01:48:45,076 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 01:48:45,076 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 01:48:45,077 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-08-30 01:48:45,077 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 01:48:45,077 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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932
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
[2023-08-30 01:48:45,395 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 01:48:45,412 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 01:48:45,415 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 01:48:45,416 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-08-30 01:48:45,416 INFO  L275        PluginConnector]: CDTParser initialized
[2023-08-30 01:48:45,417 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/sync01.i
[2023-08-30 01:48:46,480 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-08-30 01:48:46,779 INFO  L351              CDTParser]: Found 1 translation units.
[2023-08-30 01:48:46,780 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i
[2023-08-30 01:48:46,792 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a5b87ea/5fdc8a79158a4e8d81e6d8eff98ebc0b/FLAG0d8024af7
[2023-08-30 01:48:46,809 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a5b87ea/5fdc8a79158a4e8d81e6d8eff98ebc0b
[2023-08-30 01:48:46,811 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 01:48:46,812 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 01:48:46,813 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 01:48:46,813 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 01:48:46,816 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 01:48:46,816 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:48:46" (1/1) ...
[2023-08-30 01:48:46,818 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7042b3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:46, skipping insertion in model container
[2023-08-30 01:48:46,819 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:48:46" (1/1) ...
[2023-08-30 01:48:46,824 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-08-30 01:48:46,874 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-30 01:48:47,393 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2023-08-30 01:48:47,396 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:48:47,416 INFO  L203         MainTranslator]: Completed pre-run
[2023-08-30 01:48:47,470 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/sync01.i[42004,42017]
[2023-08-30 01:48:47,472 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:48:47,541 INFO  L208         MainTranslator]: Completed translation
[2023-08-30 01:48:47,542 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47 WrapperNode
[2023-08-30 01:48:47,542 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 01:48:47,543 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 01:48:47,543 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 01:48:47,543 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 01:48:47,549 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,583 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,617 INFO  L138                Inliner]: procedures = 272, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74
[2023-08-30 01:48:47,617 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 01:48:47,618 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 01:48:47,618 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 01:48:47,618 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 01:48:47,626 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,627 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,633 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,634 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,649 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,653 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,661 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,667 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,669 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 01:48:47,672 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 01:48:47,672 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 01:48:47,673 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-08-30 01:48:47,673 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (1/1) ...
[2023-08-30 01:48:47,678 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:48:47,689 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 01:48:47,706 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)
[2023-08-30 01:48:47,731 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
[2023-08-30 01:48:47,745 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-08-30 01:48:47,745 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 01:48:47,745 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 01:48:47,745 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-08-30 01:48:47,745 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-08-30 01:48:47,746 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-08-30 01:48:47,746 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-08-30 01:48:47,746 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-08-30 01:48:47,746 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-08-30 01:48:47,746 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-08-30 01:48:47,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-08-30 01:48:47,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 01:48:47,747 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 01:48:47,747 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 01:48:47,748 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-30 01:48:47,953 INFO  L236             CfgBuilder]: Building ICFG
[2023-08-30 01:48:47,955 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 01:48:48,214 INFO  L277             CfgBuilder]: Performing block encoding
[2023-08-30 01:48:48,220 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 01:48:48,221 INFO  L302             CfgBuilder]: Removed 2 assume(true) statements.
[2023-08-30 01:48:48,222 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:48:48 BoogieIcfgContainer
[2023-08-30 01:48:48,223 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 01:48:48,234 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 01:48:48,235 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 01:48:48,237 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-08-30 01:48:48,238 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 01:48:46" (1/3) ...
[2023-08-30 01:48:48,238 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@318c8629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:48:48, skipping insertion in model container
[2023-08-30 01:48:48,238 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:48:47" (2/3) ...
[2023-08-30 01:48:48,239 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@318c8629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:48:48, skipping insertion in model container
[2023-08-30 01:48:48,239 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:48:48" (3/3) ...
[2023-08-30 01:48:48,240 INFO  L112   eAbstractionObserver]: Analyzing ICFG sync01.i
[2023-08-30 01:48:48,254 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 01:48:48,254 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations.
[2023-08-30 01:48:48,254 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 01:48:48,348 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-08-30 01:48:48,355 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)
[2023-08-30 01:48:48,360 INFO  L158              Benchmark]: Toolchain (without parser) took 1547.71ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.5MB in the beginning and 53.6MB in the end (delta: -6.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,361 INFO  L158              Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 01:48:48,361 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 729.46ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 34.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,362 INFO  L158              Benchmark]: Boogie Procedure Inliner took 74.30ms. Allocated memory is still 71.3MB. Free memory was 34.1MB in the beginning and 49.9MB in the end (delta: -15.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,363 INFO  L158              Benchmark]: Boogie Preprocessor took 53.18ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,363 INFO  L158              Benchmark]: RCFGBuilder took 550.92ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 29.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,364 INFO  L158              Benchmark]: TraceAbstraction took 124.78ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 53.6MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2023-08-30 01:48:48,366 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.0MB in the end (delta: 45.2kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 729.46ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 34.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 74.30ms. Allocated memory is still 71.3MB. Free memory was 34.1MB in the beginning and 49.9MB in the end (delta: -15.8MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 53.18ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 550.92ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 29.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * TraceAbstraction took 124.78ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 53.6MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. 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.
[2023-08-30 01:48:48,390 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