./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix038_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/mix038_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 b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e --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 05:50:20,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:50:20,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:50:20,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:50:20,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:50:20,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:50:20,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:50:20,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:50:20,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:50:20,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:50:20,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:50:20,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:50:20,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:50:20,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:50:20,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:50:20,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:50:20,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:50:20,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:50:20,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:50:20,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:50:20,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:50:20,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:50:20,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:50:20,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:50:20,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:50:20,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:50:20,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:50:20,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:50:20,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:50:20,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:50:20,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:50:20,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:50:20,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:50:20,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:50:20,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:50:20,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:50:20,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:50:20,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:50:20,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:50:20,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:50:20,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:50:20,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:50:20,491 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:50:20,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:50:20,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:50:20,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:50:20,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:50:20,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:50:20,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:50:20,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:50:20,495 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:50:20,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:50:20,496 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:50:20,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:50:20,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:50:20,497 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:50:20,498 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:50:20,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:50:20,498 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:50:20,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:50:20,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:50:20,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:50:20,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:50:20,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:50:20,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:50:20,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:50:20,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:50:20,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:50:20,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:50:20,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:50:20,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:50:20,501 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:50:20,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:50:20,501 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:50:20,501 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:50:20,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:50:20,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:50:20,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:50:20,840 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:50:20,841 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:50:20,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-29 05:50:21,931 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:50:22,166 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:50:22,168 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-29 05:50:22,179 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d20c006d/7b2ce766dbac4e22b020ddc2a417bb94/FLAGede9b771e [2023-08-29 05:50:22,194 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d20c006d/7b2ce766dbac4e22b020ddc2a417bb94 [2023-08-29 05:50:22,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:50:22,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:50:22,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:50:22,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:50:22,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:50:22,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da3841c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22, skipping insertion in model container [2023-08-29 05:50:22,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:50:22,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:50:22,387 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/mix038_tso.oepc.i[949,962] [2023-08-29 05:50:22,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:50:22,650 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:50:22,662 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/mix038_tso.oepc.i[949,962] [2023-08-29 05:50:22,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:50:22,787 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:50:22,788 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:50:22,793 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:50:22,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22 WrapperNode [2023-08-29 05:50:22,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:50:22,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:50:22,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:50:22,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:50:22,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,899 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 939 [2023-08-29 05:50:22,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:50:22,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:50:22,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:50:22,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:50:22,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,963 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:50:22,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:50:22,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:50:22,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:50:22,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (1/1) ... [2023-08-29 05:50:22,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:50:22,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:50:23,009 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 05:50:23,034 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 05:50:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:50:23,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:50:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:50:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:50:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:50:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:50:23,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:50:23,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:50:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:50:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:50:23,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:50:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:50:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:50:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:50:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:50:23,056 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 05:50:23,290 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:50:23,291 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:50:24,456 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:52:34,475 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:52:34,475 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:52:34,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:52:34 BoogieIcfgContainer [2023-08-29 05:52:34,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:52:34,479 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:52:34,480 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:52:34,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:52:34,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:50:22" (1/3) ... [2023-08-29 05:52:34,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708bea79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:52:34, skipping insertion in model container [2023-08-29 05:52:34,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:50:22" (2/3) ... [2023-08-29 05:52:34,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708bea79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:52:34, skipping insertion in model container [2023-08-29 05:52:34,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:52:34" (3/3) ... [2023-08-29 05:52:34,485 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_tso.oepc.i [2023-08-29 05:52:34,494 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:52:34,501 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:52:34,501 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:52:34,501 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:52:43,987 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:52:43,992 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 05:52:43,996 INFO L158 Benchmark]: Toolchain (without parser) took 141798.39ms. Allocated memory was 71.3MB in the beginning and 13.8GB in the end (delta: 13.7GB). Free memory was 46.8MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 05:52:43,997 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:52:43,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.20ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 46.6MB in the beginning and 74.5MB in the end (delta: -27.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-08-29 05:52:43,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.06ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 69.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:52:43,999 INFO L158 Benchmark]: Boogie Preprocessor took 69.91ms. Allocated memory is still 104.9MB. Free memory was 69.8MB in the beginning and 65.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:52:43,999 INFO L158 Benchmark]: RCFGBuilder took 131506.37ms. Allocated memory was 104.9MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 65.6MB in the beginning and 11.8GB in the end (delta: -11.8GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 05:52:44,000 INFO L158 Benchmark]: TraceAbstraction took 9515.50ms. Allocated memory was 13.4GB in the beginning and 13.8GB in the end (delta: 367.0MB). Free memory was 11.8GB in the beginning and 12.1GB in the end (delta: -289.4MB). Peak memory consumption was 356.5MB. Max. memory is 16.1GB. [2023-08-29 05:52:44,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.20ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 46.6MB in the beginning and 74.5MB in the end (delta: -27.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.06ms. Allocated memory is still 104.9MB. Free memory was 74.5MB in the beginning and 69.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.91ms. Allocated memory is still 104.9MB. Free memory was 69.8MB in the beginning and 65.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 131506.37ms. Allocated memory was 104.9MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 65.6MB in the beginning and 11.8GB in the end (delta: -11.8GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 9515.50ms. Allocated memory was 13.4GB in the beginning and 13.8GB in the end (delta: 367.0MB). Free memory was 11.8GB in the beginning and 12.1GB in the end (delta: -289.4MB). Peak memory consumption was 356.5MB. 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 05:52:44,182 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/mix038_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 b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e --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 05:52:46,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:52:46,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:52:46,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:52:46,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:52:46,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:52:46,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:52:46,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:52:46,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:52:46,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:52:46,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:52:46,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:52:46,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:52:46,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:52:46,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:52:46,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:52:46,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:52:46,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:52:46,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:52:46,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:52:46,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:52:46,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:52:46,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:52:46,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:52:46,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:52:46,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:52:46,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:52:46,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:52:46,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:52:46,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:52:46,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:52:46,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:52:46,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:52:46,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:52:46,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:52:46,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:52:46,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:52:46,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:52:46,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:52:46,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:52:46,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:52:46,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:52:46,567 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:52:46,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:52:46,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:52:46,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:52:46,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:52:46,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:52:46,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:52:46,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:52:46,571 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:52:46,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:52:46,572 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:52:46,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:52:46,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:52:46,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:52:46,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:52:46,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:52:46,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:52:46,573 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:52:46,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:52:46,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:52:46,574 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:52:46,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:52:46,574 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:52:46,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:52:46,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:52:46,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:52:46,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:52:46,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:52:46,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:52:46,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:52:46,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:52:46,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:52:46,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:52:46,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:52:46,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:52:46,577 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:52:46,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:52:46,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:52:46,577 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:52:46,578 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e6ad0aca14cacb1f3fe02bd616009a97ed12a62626693737be4e470d14e12e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:52:46,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:52:46,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:52:46,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:52:46,899 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:52:46,899 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:52:46,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-29 05:52:47,998 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:52:48,258 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:52:48,259 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2023-08-29 05:52:48,269 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a92913ca9/bb92e4271f954698abb3177a91690654/FLAG96e3bebae [2023-08-29 05:52:48,283 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a92913ca9/bb92e4271f954698abb3177a91690654 [2023-08-29 05:52:48,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:52:48,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:52:48,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:52:48,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:52:48,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:52:48,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c55dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48, skipping insertion in model container [2023-08-29 05:52:48,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:52:48,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:52:48,477 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/mix038_tso.oepc.i[949,962] [2023-08-29 05:52:48,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:52:48,645 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:52:48,655 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/mix038_tso.oepc.i[949,962] [2023-08-29 05:52:48,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:52:48,746 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:52:48,746 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:52:48,752 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:52:48,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48 WrapperNode [2023-08-29 05:52:48,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:52:48,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:52:48,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:52:48,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:52:48,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,833 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 940 [2023-08-29 05:52:48,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:52:48,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:52:48,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:52:48,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:52:48,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:52:48,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:52:48,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:52:48,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:52:48,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (1/1) ... [2023-08-29 05:52:48,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:52:48,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:52:48,921 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 05:52:48,937 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 05:52:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:52:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:52:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:52:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:52:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:52:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:52:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:52:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:52:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:52:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:52:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:52:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:52:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:52:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:52:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:52:48,966 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 05:52:49,181 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:52:49,183 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:52:50,535 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:55:05,209 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:55:05,209 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:55:05,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:55:05 BoogieIcfgContainer [2023-08-29 05:55:05,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:55:05,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:55:05,214 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:55:05,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:55:05,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:52:48" (1/3) ... [2023-08-29 05:55:05,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b66ae00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:55:05, skipping insertion in model container [2023-08-29 05:55:05,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:52:48" (2/3) ... [2023-08-29 05:55:05,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b66ae00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:55:05, skipping insertion in model container [2023-08-29 05:55:05,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:55:05" (3/3) ... [2023-08-29 05:55:05,219 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038_tso.oepc.i [2023-08-29 05:55:05,227 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:55:05,235 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:55:05,235 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 248 error locations. [2023-08-29 05:55:05,235 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:55:16,093 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:55:16,099 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 05:55:16,107 INFO L158 Benchmark]: Toolchain (without parser) took 147820.53ms. Allocated memory was 77.6MB in the beginning and 14.6GB in the end (delta: 14.5GB). Free memory was 55.9MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 05:55:16,108 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:55:16,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.28ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 46.1MB in the end (delta: 9.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-08-29 05:55:16,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.79ms. Allocated memory is still 77.6MB. Free memory was 46.1MB in the beginning and 41.3MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:55:16,110 INFO L158 Benchmark]: Boogie Preprocessor took 49.31ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 36.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:55:16,110 INFO L158 Benchmark]: RCFGBuilder took 136328.30ms. Allocated memory was 77.6MB in the beginning and 14.1GB in the end (delta: 14.0GB). Free memory was 36.7MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2023-08-29 05:55:16,111 INFO L158 Benchmark]: TraceAbstraction took 10891.77ms. Allocated memory was 14.1GB in the beginning and 14.6GB in the end (delta: 448.8MB). Free memory was 12.8GB in the beginning and 12.7GB in the end (delta: 102.8MB). Peak memory consumption was 657.5MB. Max. memory is 16.1GB. [2023-08-29 05:55:16,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.28ms. Allocated memory is still 77.6MB. Free memory was 55.7MB in the beginning and 46.1MB in the end (delta: 9.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.79ms. Allocated memory is still 77.6MB. Free memory was 46.1MB in the beginning and 41.3MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.31ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 36.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 136328.30ms. Allocated memory was 77.6MB in the beginning and 14.1GB in the end (delta: 14.0GB). Free memory was 36.7MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. * TraceAbstraction took 10891.77ms. Allocated memory was 14.1GB in the beginning and 14.6GB in the end (delta: 448.8MB). Free memory was 12.8GB in the beginning and 12.7GB in the end (delta: 102.8MB). Peak memory consumption was 657.5MB. 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 05:55:16,298 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