./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:14:58,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:14:58,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:14:58,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:14:58,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:14:58,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:14:58,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:14:58,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:14:58,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:14:58,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:14:58,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:14:58,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:14:58,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:14:58,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:14:58,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:14:58,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:14:58,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:14:58,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:14:58,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:14:58,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:14:58,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:14:58,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:14:58,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:14:58,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:14:58,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:14:58,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:14:58,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:14:58,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:14:58,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:14:58,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:14:58,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:14:58,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:14:58,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:14:58,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:14:58,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:14:58,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:14:58,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:14:58,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:14:58,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:14:58,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:14:58,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:14:58,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:14:58,338 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:14:58,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:14:58,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:14:58,340 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:14:58,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:14:58,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:14:58,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:14:58,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:14:58,341 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:14:58,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:14:58,342 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:14:58,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:14:58,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:14:58,344 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:14:58,344 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:14:58,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:14:58,344 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:14:58,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:14:58,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:14:58,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:14:58,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:14:58,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:14:58,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:14:58,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:14:58,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:14:58,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:14:58,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:14:58,346 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:14:58,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:14:58,347 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:14:58,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:14:58,347 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:14:58,347 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:14:58,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:14:58,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:14:58,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:14:58,643 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:14:58,644 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:14:58,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2023-08-29 06:14:59,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:15:00,167 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:15:00,167 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2023-08-29 06:15:00,179 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04feb4764/44c2aed36c824034a6e49f8ca75676ff/FLAG68efa3bb4 [2023-08-29 06:15:00,191 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04feb4764/44c2aed36c824034a6e49f8ca75676ff [2023-08-29 06:15:00,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:15:00,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:15:00,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:00,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:15:00,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:15:00,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2482ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00, skipping insertion in model container [2023-08-29 06:15:00,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:15:00,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:15:00,402 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-wmm/mix052_tso.oepc.i[949,962] [2023-08-29 06:15:00,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:00,677 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:15:00,690 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-wmm/mix052_tso.oepc.i[949,962] [2023-08-29 06:15:00,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:00,785 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:00,786 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:00,792 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:15:00,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00 WrapperNode [2023-08-29 06:15:00,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:00,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:00,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:15:00,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:15:00,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,889 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 931 [2023-08-29 06:15:00,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:00,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:15:00,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:15:00,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:15:00,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,934 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:15:00,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:15:00,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:15:00,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:15:00,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (1/1) ... [2023-08-29 06:15:00,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:00,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:15:01,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:15:01,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:15:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:15:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:15:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:15:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:15:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:15:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:15:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:15:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:15:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:15:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:15:01,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:15:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:15:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:15:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:15:01,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:15:01,045 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:15:01,232 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:15:01,233 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:15:02,256 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:15:38,189 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:15:38,189 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:15:38,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:15:38 BoogieIcfgContainer [2023-08-29 06:15:38,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:15:38,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:15:38,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:15:38,195 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:15:38,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:15:00" (1/3) ... [2023-08-29 06:15:38,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b854b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:15:38, skipping insertion in model container [2023-08-29 06:15:38,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:00" (2/3) ... [2023-08-29 06:15:38,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e3b854b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:15:38, skipping insertion in model container [2023-08-29 06:15:38,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:15:38" (3/3) ... [2023-08-29 06:15:38,197 INFO L112 eAbstractionObserver]: Analyzing ICFG mix052_tso.oepc.i [2023-08-29 06:15:38,203 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:15:38,210 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:15:38,210 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 06:15:38,210 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:15:41,019 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:15:41,023 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:15:41,034 INFO L158 Benchmark]: Toolchain (without parser) took 40839.27ms. Allocated memory was 86.0MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 38.2MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 06:15:41,035 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:15:41,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.81ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 43.1MB in the end (delta: -5.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:41,036 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.18ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 38.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:41,037 INFO L158 Benchmark]: Boogie Preprocessor took 51.80ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 34.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:41,037 INFO L158 Benchmark]: RCFGBuilder took 37248.58ms. Allocated memory was 86.0MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 34.4MB in the beginning and 8.4GB in the end (delta: -8.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 06:15:41,038 INFO L158 Benchmark]: TraceAbstraction took 2839.71ms. Allocated memory is still 9.1GB. Free memory was 8.4GB in the beginning and 8.6GB in the end (delta: -193.2MB). Peak memory consumption was 383.5MB. Max. memory is 16.1GB. [2023-08-29 06:15:41,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.81ms. Allocated memory is still 86.0MB. Free memory was 37.9MB in the beginning and 43.1MB in the end (delta: -5.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.18ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 38.5MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.80ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 34.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 37248.58ms. Allocated memory was 86.0MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 34.4MB in the beginning and 8.4GB in the end (delta: -8.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * TraceAbstraction took 2839.71ms. Allocated memory is still 9.1GB. Free memory was 8.4GB in the beginning and 8.6GB in the end (delta: -193.2MB). Peak memory consumption was 383.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:15:41,102 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:15:42,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:15:42,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:15:43,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:15:43,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:15:43,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:15:43,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:15:43,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:15:43,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:15:43,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:15:43,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:15:43,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:15:43,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:15:43,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:15:43,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:15:43,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:15:43,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:15:43,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:15:43,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:15:43,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:15:43,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:15:43,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:15:43,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:15:43,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:15:43,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:15:43,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:15:43,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:15:43,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:15:43,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:15:43,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:15:43,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:15:43,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:15:43,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:15:43,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:15:43,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:15:43,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:15:43,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:15:43,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:15:43,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:15:43,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:15:43,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:15:43,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:15:43,078 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:15:43,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:15:43,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:15:43,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:15:43,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:15:43,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:15:43,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:15:43,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:15:43,084 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:15:43,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:15:43,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:15:43,086 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:15:43,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:15:43,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:15:43,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:15:43,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:15:43,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:43,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:15:43,088 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:15:43,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:15:43,089 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:15:43,089 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:15:43,089 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:15:43,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:15:43,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:15:43,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:15:43,371 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:15:43,371 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:15:43,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2023-08-29 06:15:44,386 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:15:44,648 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:15:44,651 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2023-08-29 06:15:44,668 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718f6512e/72404b80e667489989ef1bdaae69514d/FLAG1e77e843e [2023-08-29 06:15:44,687 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718f6512e/72404b80e667489989ef1bdaae69514d [2023-08-29 06:15:44,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:15:44,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:15:44,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:44,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:15:44,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:15:44,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:44" (1/1) ... [2023-08-29 06:15:44,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:44, skipping insertion in model container [2023-08-29 06:15:44,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:15:44" (1/1) ... [2023-08-29 06:15:44,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:15:44,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:15:44,874 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-wmm/mix052_tso.oepc.i[949,962] [2023-08-29 06:15:45,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:45,080 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:15:45,091 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-wmm/mix052_tso.oepc.i[949,962] [2023-08-29 06:15:45,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:15:45,173 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:45,173 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:15:45,178 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:15:45,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45 WrapperNode [2023-08-29 06:15:45,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:15:45,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:45,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:15:45,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:15:45,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,242 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 932 [2023-08-29 06:15:45,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:15:45,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:15:45,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:15:45,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:15:45,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,282 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:15:45,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:15:45,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:15:45,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:15:45,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (1/1) ... [2023-08-29 06:15:45,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:15:45,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:15:45,329 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:15:45,356 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:15:45,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:15:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:15:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:15:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:15:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:15:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:15:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:15:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:15:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:15:45,380 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:15:45,597 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:15:45,598 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:15:46,589 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:16:22,819 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:16:22,820 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:16:22,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:16:22 BoogieIcfgContainer [2023-08-29 06:16:22,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:16:22,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:16:22,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:16:22,825 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:16:22,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:15:44" (1/3) ... [2023-08-29 06:16:22,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da1212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:16:22, skipping insertion in model container [2023-08-29 06:16:22,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:15:45" (2/3) ... [2023-08-29 06:16:22,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da1212e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:16:22, skipping insertion in model container [2023-08-29 06:16:22,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:16:22" (3/3) ... [2023-08-29 06:16:22,827 INFO L112 eAbstractionObserver]: Analyzing ICFG mix052_tso.oepc.i [2023-08-29 06:16:22,833 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:16:22,838 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:16:22,839 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 244 error locations. [2023-08-29 06:16:22,839 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:16:26,107 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:16:26,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:16:26,122 INFO L158 Benchmark]: Toolchain (without parser) took 41431.32ms. Allocated memory was 83.9MB in the beginning and 9.6GB in the end (delta: 9.6GB). Free memory was 60.2MB in the beginning and 9.1GB in the end (delta: -9.1GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 06:16:26,122 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:16:26,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.37ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 52.4MB in the end (delta: 7.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-08-29 06:16:26,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.20ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 47.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:16:26,123 INFO L158 Benchmark]: Boogie Preprocessor took 45.37ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 43.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:16:26,124 INFO L158 Benchmark]: RCFGBuilder took 37532.33ms. Allocated memory was 83.9MB in the beginning and 8.9GB in the end (delta: 8.8GB). Free memory was 43.2MB in the beginning and 7.5GB in the end (delta: -7.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 06:16:26,124 INFO L158 Benchmark]: TraceAbstraction took 3297.63ms. Allocated memory was 8.9GB in the beginning and 9.6GB in the end (delta: 717.2MB). Free memory was 7.5GB in the beginning and 9.1GB in the end (delta: -1.6GB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. [2023-08-29 06:16:26,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.37ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 52.4MB in the end (delta: 7.6MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.20ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 47.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.37ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 43.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 37532.33ms. Allocated memory was 83.9MB in the beginning and 8.9GB in the end (delta: 8.8GB). Free memory was 43.2MB in the beginning and 7.5GB in the end (delta: -7.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 3297.63ms. Allocated memory was 8.9GB in the beginning and 9.6GB in the end (delta: 717.2MB). Free memory was 7.5GB in the beginning and 9.1GB in the end (delta: -1.6GB). Peak memory consumption was 286.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 06:16:26,174 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 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