./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.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-ext/26_stack_cas_longer-1.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 e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f --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 01:49:11,893 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-30 01:49:11,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 01:49:11,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 01:49:11,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 01:49:11,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 01:49:11,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 01:49:11,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 01:49:11,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 01:49:11,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 01:49:11,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 01:49:11,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 01:49:11,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 01:49:11,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 01:49:11,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 01:49:11,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 01:49:11,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 01:49:11,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 01:49:11,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 01:49:11,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 01:49:11,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 01:49:11,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 01:49:11,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 01:49:11,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 01:49:11,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 01:49:11,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 01:49:11,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 01:49:12,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 01:49:12,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 01:49:12,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 01:49:12,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 01:49:12,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 01:49:12,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 01:49:12,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 01:49:12,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 01:49:12,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 01:49:12,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 01:49:12,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 01:49:12,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 01:49:12,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 01:49:12,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 01:49:12,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2023-08-30 01:49:12,045 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-30 01:49:12,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 01:49:12,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 01:49:12,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 01:49:12,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 01:49:12,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 01:49:12,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 01:49:12,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-30 01:49:12,049 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-30 01:49:12,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 01:49:12,050 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-30 01:49:12,050 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-30 01:49:12,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-08-30 01:49:12,050 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-30 01:49:12,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-30 01:49:12,051 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2023-08-30 01:49:12,051 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2023-08-30 01:49:12,051 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2023-08-30 01:49:12,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 01:49:12,051 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-08-30 01:49:12,052 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-30 01:49:12,052 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-30 01:49:12,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 01:49:12,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-30 01:49:12,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-30 01:49:12,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:49:12,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 01:49:12,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 01:49:12,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-08-30 01:49:12,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-30 01:49:12,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 01:49:12,054 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 01:49:12,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 01:49:12,054 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 01:49:12,054 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE
[2023-08-30 01:49:12,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 01:49:12,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 01:49:12,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 01:49:12,379 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-30 01:49:12,381 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-30 01:49:12,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i
[2023-08-30 01:49:13,689 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-30 01:49:13,924 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-30 01:49:13,925 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i
[2023-08-30 01:49:13,937 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4356dedec/2acd58b706a24418bdd427fd22fd644d/FLAGc2d7d3fa3
[2023-08-30 01:49:13,950 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4356dedec/2acd58b706a24418bdd427fd22fd644d
[2023-08-30 01:49:13,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 01:49:13,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 01:49:13,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 01:49:13,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 01:49:13,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 01:49:13,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:49:13" (1/1) ...
[2023-08-30 01:49:13,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4346ca01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:13, skipping insertion in model container
[2023-08-30 01:49:13,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:49:13" (1/1) ...
[2023-08-30 01:49:13,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-30 01:49:14,023 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-30 01:49:14,353 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-ext/26_stack_cas_longer-1.i[31166,31179]
[2023-08-30 01:49:14,364 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:49:14,379 INFO L203 MainTranslator]: Completed pre-run
[2023-08-30 01:49:14,436 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-ext/26_stack_cas_longer-1.i[31166,31179]
[2023-08-30 01:49:14,444 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:49:14,484 INFO L208 MainTranslator]: Completed translation
[2023-08-30 01:49:14,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14 WrapperNode
[2023-08-30 01:49:14,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 01:49:14,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 01:49:14,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 01:49:14,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 01:49:14,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,534 INFO L138 Inliner]: procedures = 177, calls = 47, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 190
[2023-08-30 01:49:14,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 01:49:14,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 01:49:14,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 01:49:14,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 01:49:14,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 01:49:14,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 01:49:14,566 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 01:49:14,566 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-30 01:49:14,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (1/1) ...
[2023-08-30 01:49:14,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:49:14,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 01:49:14,600 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 01:49:14,625 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 01:49:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-08-30 01:49:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2023-08-30 01:49:14,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2023-08-30 01:49:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-08-30 01:49:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 01:49:14,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 01:49:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 01:49:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-30 01:49:14,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 01:49:14,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 01:49:14,640 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 01:49:14,761 INFO L236 CfgBuilder]: Building ICFG
[2023-08-30 01:49:14,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 01:49:15,195 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-30 01:49:15,414 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 01:49:15,414 INFO L302 CfgBuilder]: Removed 3 assume(true) statements.
[2023-08-30 01:49:15,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:49:15 BoogieIcfgContainer
[2023-08-30 01:49:15,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 01:49:15,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 01:49:15,420 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 01:49:15,423 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-30 01:49:15,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 01:49:13" (1/3) ...
[2023-08-30 01:49:15,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1993d141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:49:15, skipping insertion in model container
[2023-08-30 01:49:15,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:14" (2/3) ...
[2023-08-30 01:49:15,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1993d141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:49:15, skipping insertion in model container
[2023-08-30 01:49:15,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:49:15" (3/3) ...
[2023-08-30 01:49:15,426 INFO L112 eAbstractionObserver]: Analyzing ICFG 26_stack_cas_longer-1.i
[2023-08-30 01:49:15,442 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 01:49:15,442 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations.
[2023-08-30 01:49:15,443 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 01:49:15,557 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-08-30 01:49:15,563 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 01:49:15,569 INFO L158 Benchmark]: Toolchain (without parser) took 1614.64ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 35.9MB in the end (delta: -5.3MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,570 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 01:49:15,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.98ms. Allocated memory is still 62.9MB. Free memory was 30.2MB in the beginning and 25.6MB in the end (delta: 4.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.07ms. Allocated memory is still 62.9MB. Free memory was 25.6MB in the beginning and 40.8MB in the end (delta: -15.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,572 INFO L158 Benchmark]: Boogie Preprocessor took 29.50ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,573 INFO L158 Benchmark]: RCFGBuilder took 851.27ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.9MB in the beginning and 37.7MB in the end (delta: 1.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,574 INFO L158 Benchmark]: TraceAbstraction took 147.41ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 35.9MB in the end (delta: 1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-08-30 01:49:15,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 29.9MB in the beginning and 29.9MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 528.98ms. Allocated memory is still 62.9MB. Free memory was 30.2MB in the beginning and 25.6MB in the end (delta: 4.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 49.07ms. Allocated memory is still 62.9MB. Free memory was 25.6MB in the beginning and 40.8MB in the end (delta: -15.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 29.50ms. Allocated memory is still 62.9MB. Free memory was 40.8MB in the beginning and 38.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 851.27ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.9MB in the beginning and 37.7MB in the end (delta: 1.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB.
* TraceAbstraction took 147.41ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 35.9MB in the end (delta: 1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE
de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2023-08-30 01:49:15,604 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-ext/26_stack_cas_longer-1.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 e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f --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 01:49:17,508 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-08-30 01:49:17,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 01:49:17,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 01:49:17,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 01:49:17,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 01:49:17,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 01:49:17,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 01:49:17,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 01:49:17,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 01:49:17,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 01:49:17,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 01:49:17,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 01:49:17,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 01:49:17,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 01:49:17,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 01:49:17,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 01:49:17,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 01:49:17,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 01:49:17,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 01:49:17,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 01:49:17,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 01:49:17,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 01:49:17,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 01:49:17,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 01:49:17,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 01:49:17,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 01:49:17,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 01:49:17,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 01:49:17,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 01:49:17,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 01:49:17,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 01:49:17,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 01:49:17,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 01:49:17,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 01:49:17,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 01:49:17,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 01:49:17,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 01:49:17,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 01:49:17,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 01:49:17,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 01:49:17,624 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2023-08-30 01:49:17,660 INFO L113 SettingsManager]: Loading preferences was successful
[2023-08-30 01:49:17,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 01:49:17,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 01:49:17,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 01:49:17,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 01:49:17,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 01:49:17,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 01:49:17,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-08-30 01:49:17,664 INFO L138 SettingsManager]: * Use SBE=true
[2023-08-30 01:49:17,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 01:49:17,665 INFO L138 SettingsManager]: * sizeof long=4
[2023-08-30 01:49:17,665 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2023-08-30 01:49:17,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-08-30 01:49:17,666 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-08-30 01:49:17,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-08-30 01:49:17,666 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2023-08-30 01:49:17,666 INFO L138 SettingsManager]: * Bitprecise bitfields=true
[2023-08-30 01:49:17,666 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2023-08-30 01:49:17,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 01:49:17,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2023-08-30 01:49:17,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2023-08-30 01:49:17,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2023-08-30 01:49:17,667 INFO L138 SettingsManager]: * sizeof long double=12
[2023-08-30 01:49:17,668 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-08-30 01:49:17,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 01:49:17,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-08-30 01:49:17,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-08-30 01:49:17,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:49:17,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 01:49:17,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 01:49:17,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2023-08-30 01:49:17,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-08-30 01:49:17,670 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 01:49:17,670 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 01:49:17,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 01:49:17,670 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
[2023-08-30 01:49:17,670 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 01:49:17,671 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE
[2023-08-30 01:49:17,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 01:49:17,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 01:49:17,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 01:49:17,989 INFO L271 PluginConnector]: Initializing CDTParser...
[2023-08-30 01:49:17,989 INFO L275 PluginConnector]: CDTParser initialized
[2023-08-30 01:49:17,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i
[2023-08-30 01:49:19,212 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2023-08-30 01:49:19,478 INFO L351 CDTParser]: Found 1 translation units.
[2023-08-30 01:49:19,478 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longer-1.i
[2023-08-30 01:49:19,489 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3402ea3e/9f156c159e034f5895ef29c663692f42/FLAG67a390df0
[2023-08-30 01:49:19,503 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3402ea3e/9f156c159e034f5895ef29c663692f42
[2023-08-30 01:49:19,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 01:49:19,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 01:49:19,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 01:49:19,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 01:49:19,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 01:49:19,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:49:19" (1/1) ...
[2023-08-30 01:49:19,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5100cd8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:19, skipping insertion in model container
[2023-08-30 01:49:19,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:49:19" (1/1) ...
[2023-08-30 01:49:19,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2023-08-30 01:49:19,556 INFO L178 MainTranslator]: Built tables and reachable declarations
[2023-08-30 01:49:19,969 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-ext/26_stack_cas_longer-1.i[31166,31179]
[2023-08-30 01:49:19,983 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:49:20,004 INFO L203 MainTranslator]: Completed pre-run
[2023-08-30 01:49:20,053 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-ext/26_stack_cas_longer-1.i[31166,31179]
[2023-08-30 01:49:20,062 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-08-30 01:49:20,102 INFO L208 MainTranslator]: Completed translation
[2023-08-30 01:49:20,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20 WrapperNode
[2023-08-30 01:49:20,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 01:49:20,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 01:49:20,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 01:49:20,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 01:49:20,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,178 INFO L138 Inliner]: procedures = 181, calls = 47, calls flagged for inlining = 16, calls inlined = 19, statements flattened = 187
[2023-08-30 01:49:20,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 01:49:20,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 01:49:20,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 01:49:20,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 01:49:20,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,218 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 01:49:20,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 01:49:20,224 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 01:49:20,225 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-08-30 01:49:20,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (1/1) ...
[2023-08-30 01:49:20,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 01:49:20,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 01:49:20,257 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 01:49:20,276 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 01:49:20,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-08-30 01:49:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure thr1
[2023-08-30 01:49:20,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1
[2023-08-30 01:49:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 01:49:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 01:49:20,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 01:49:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-08-30 01:49:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-08-30 01:49:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-08-30 01:49:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 01:49:20,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 01:49:20,292 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 01:49:20,523 INFO L236 CfgBuilder]: Building ICFG
[2023-08-30 01:49:20,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 01:49:21,006 INFO L277 CfgBuilder]: Performing block encoding
[2023-08-30 01:49:21,229 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 01:49:21,229 INFO L302 CfgBuilder]: Removed 3 assume(true) statements.
[2023-08-30 01:49:21,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:49:21 BoogieIcfgContainer
[2023-08-30 01:49:21,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 01:49:21,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 01:49:21,233 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 01:49:21,236 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-08-30 01:49:21,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 01:49:19" (1/3) ...
[2023-08-30 01:49:21,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee4be8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:49:21, skipping insertion in model container
[2023-08-30 01:49:21,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:49:20" (2/3) ...
[2023-08-30 01:49:21,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee4be8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:49:21, skipping insertion in model container
[2023-08-30 01:49:21,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:49:21" (3/3) ...
[2023-08-30 01:49:21,239 INFO L112 eAbstractionObserver]: Analyzing ICFG 26_stack_cas_longer-1.i
[2023-08-30 01:49:21,254 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 01:49:21,254 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations.
[2023-08-30 01:49:21,255 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 01:49:21,378 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-08-30 01:49:21,383 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 01:49:21,389 INFO L158 Benchmark]: Toolchain (without parser) took 1881.56ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.8MB in the beginning and 45.5MB in the end (delta: 307.9kB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,390 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 01:49:21,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.40ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 39.3MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.86ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 36.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,392 INFO L158 Benchmark]: Boogie Preprocessor took 43.81ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,393 INFO L158 Benchmark]: RCFGBuilder took 1007.28ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 54.8MB in the end (delta: -20.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,394 INFO L158 Benchmark]: TraceAbstraction took 154.05ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 45.5MB in the end (delta: 8.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB.
[2023-08-30 01:49:21,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 595.40ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 39.3MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 74.86ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 36.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 43.81ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 34.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1007.28ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 54.8MB in the end (delta: -20.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 154.05ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 45.5MB in the end (delta: 8.2MB). Peak memory consumption was 23.9MB. 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.
[2023-08-30 01:49:21,420 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