./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix038.opt.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.opt.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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --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 05:48:39,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:48:39,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:48:39,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:48:39,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:48:39,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:48:39,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:48:39,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:48:39,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:48:39,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:48:39,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:48:39,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:48:39,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:48:39,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:48:39,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:48:39,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:48:39,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:48:39,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:48:39,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:48:39,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:48:39,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:48:39,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:48:39,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:48:39,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:48:39,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:48:39,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:48:39,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:48:39,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:48:39,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:48:39,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:48:39,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:48:39,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:48:39,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:48:39,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:48:39,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:48:39,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:48:39,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:48:39,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:48:39,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:48:39,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:48:39,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:48:39,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:48:39,257 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:48:39,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:48:39,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:48:39,259 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:48:39,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:48:39,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:48:39,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:48:39,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:48:39,261 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:48:39,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:48:39,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:48:39,263 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:48:39,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:48:39,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:48:39,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:48:39,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:48:39,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:48:39,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:48:39,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:48:39,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:48:39,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:48:39,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:48:39,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:48:39,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:48:39,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:48:39,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:48:39,266 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:48:39,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:48:39,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:48:39,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:48:39,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:48:39,581 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:48:39,582 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:48:39,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038.opt.i [2023-08-29 05:48:40,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:48:40,798 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:48:40,800 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038.opt.i [2023-08-29 05:48:40,808 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f2e8d0c/14a9ab4f497c4356b335d215b2cae529/FLAGd75f27cd2 [2023-08-29 05:48:40,817 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f2e8d0c/14a9ab4f497c4356b335d215b2cae529 [2023-08-29 05:48:40,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:48:40,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:48:40,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:48:40,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:48:40,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:48:40,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:48:40" (1/1) ... [2023-08-29 05:48:40,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c92f7da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:40, skipping insertion in model container [2023-08-29 05:48:40,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:48:40" (1/1) ... [2023-08-29 05:48:40,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:48:40,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:48:40,969 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038.opt.i[944,957] [2023-08-29 05:48:41,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:48:41,158 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:48:41,171 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.opt.i[944,957] [2023-08-29 05:48:41,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:48:41,275 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:48:41,275 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:48:41,280 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:48:41,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41 WrapperNode [2023-08-29 05:48:41,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:48:41,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:48:41,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:48:41,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:48:41,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,365 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 508 [2023-08-29 05:48:41,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:48:41,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:48:41,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:48:41,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:48:41,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:48:41,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:48:41,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:48:41,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:48:41,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (1/1) ... [2023-08-29 05:48:41,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:48:41,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:48:41,454 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 05:48:41,469 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 05:48:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:48:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:48:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:48:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:48:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:48:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:48:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:48:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:48:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:48:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:48:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:48:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:48:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:48:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:48:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:48:41,492 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 05:48:41,657 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:48:41,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:48:42,543 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:54:22,993 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:54:22,993 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:54:22,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:22 BoogieIcfgContainer [2023-08-29 05:54:22,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:54:22,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:54:22,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:54:22,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:54:22,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:48:40" (1/3) ... [2023-08-29 05:54:23,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea9b57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:22, skipping insertion in model container [2023-08-29 05:54:23,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:41" (2/3) ... [2023-08-29 05:54:23,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ea9b57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:54:23, skipping insertion in model container [2023-08-29 05:54:23,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:54:22" (3/3) ... [2023-08-29 05:54:23,001 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038.opt.i [2023-08-29 05:54:23,009 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:54:23,015 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:54:23,015 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 192 error locations. [2023-08-29 05:54:23,016 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:54:42,198 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:54:42,203 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 05:54:42,206 INFO L158 Benchmark]: Toolchain (without parser) took 361383.35ms. Allocated memory was 75.5MB in the beginning and 11.9GB in the end (delta: 11.9GB). Free memory was 52.1MB in the beginning and 9.8GB in the end (delta: -9.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 05:54:42,206 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:54:42,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.88ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 80.7MB in the end (delta: -28.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 05:54:42,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.85ms. Allocated memory is still 111.1MB. Free memory was 80.7MB in the beginning and 77.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:54:42,207 INFO L158 Benchmark]: Boogie Preprocessor took 41.61ms. Allocated memory is still 111.1MB. Free memory was 77.4MB in the beginning and 73.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:54:42,208 INFO L158 Benchmark]: RCFGBuilder took 341583.49ms. Allocated memory was 111.1MB in the beginning and 10.1GB in the end (delta: 10.0GB). Free memory was 73.6MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. [2023-08-29 05:54:42,210 INFO L158 Benchmark]: TraceAbstraction took 19207.91ms. Allocated memory was 10.1GB in the beginning and 11.9GB in the end (delta: 1.9GB). Free memory was 8.5GB in the beginning and 9.8GB in the end (delta: -1.3GB). Peak memory consumption was 676.3MB. Max. memory is 16.1GB. [2023-08-29 05:54:42,212 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 75.5MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.88ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 80.7MB in the end (delta: -28.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.85ms. Allocated memory is still 111.1MB. Free memory was 80.7MB in the beginning and 77.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.61ms. Allocated memory is still 111.1MB. Free memory was 77.4MB in the beginning and 73.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341583.49ms. Allocated memory was 111.1MB in the beginning and 10.1GB in the end (delta: 10.0GB). Free memory was 73.6MB in the beginning and 8.5GB in the end (delta: -8.4GB). Peak memory consumption was 5.6GB. Max. memory is 16.1GB. * TraceAbstraction took 19207.91ms. Allocated memory was 10.1GB in the beginning and 11.9GB in the end (delta: 1.9GB). Free memory was 8.5GB in the beginning and 9.8GB in the end (delta: -1.3GB). Peak memory consumption was 676.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:54:42,436 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.opt.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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --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 05:54:44,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:54:44,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:54:44,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:54:44,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:54:44,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:54:44,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:54:44,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:54:44,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:54:44,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:54:44,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:54:44,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:54:44,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:54:44,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:54:44,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:54:44,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:54:44,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:54:44,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:54:44,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:54:44,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:54:44,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:54:44,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:54:44,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:54:44,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:54:44,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:54:44,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:54:44,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:54:44,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:54:44,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:54:44,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:54:44,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:54:44,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:54:44,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:54:44,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:54:44,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:54:44,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:54:44,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:54:44,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:54:44,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:54:44,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:54:44,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:54:44,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:54:44,399 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:54:44,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:54:44,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:54:44,401 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:54:44,401 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:54:44,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:54:44,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:54:44,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:54:44,402 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:54:44,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:54:44,403 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:54:44,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:54:44,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:54:44,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:54:44,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:54:44,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:54:44,405 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:54:44,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:54:44,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:54:44,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:54:44,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:54:44,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:44,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:54:44,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:54:44,407 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:54:44,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:54:44,407 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:54:44,407 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:54:44,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:54:44,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:54:44,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:54:44,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:54:44,671 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:54:44,671 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:54:44,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038.opt.i [2023-08-29 05:54:45,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:54:45,790 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:54:45,791 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038.opt.i [2023-08-29 05:54:45,806 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42601ac31/6cc785965914457a841f775dc8d27ae3/FLAG139bcd7b3 [2023-08-29 05:54:45,820 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42601ac31/6cc785965914457a841f775dc8d27ae3 [2023-08-29 05:54:45,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:54:45,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:54:45,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:45,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:54:45,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:54:45,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:45" (1/1) ... [2023-08-29 05:54:45,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64708ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:45, skipping insertion in model container [2023-08-29 05:54:45,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:45" (1/1) ... [2023-08-29 05:54:45,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:54:45,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:54:46,001 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.opt.i[944,957] [2023-08-29 05:54:46,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:46,196 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:54:46,205 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.opt.i[944,957] [2023-08-29 05:54:46,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:46,298 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:46,298 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:46,303 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:54:46,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46 WrapperNode [2023-08-29 05:54:46,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:46,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:46,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:54:46,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:54:46,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,375 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 509 [2023-08-29 05:54:46,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:46,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:54:46,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:54:46,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:54:46,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:54:46,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:54:46,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:54:46,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:54:46,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (1/1) ... [2023-08-29 05:54:46,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:46,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:54:46,476 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 05:54:46,498 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 05:54:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:54:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:54:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:54:46,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:54:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:54:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:54:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:54:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:54:46,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:54:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:54:46,513 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 05:54:46,701 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:54:46,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:54:47,578 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:00:15,905 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:00:15,905 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:00:15,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:00:15 BoogieIcfgContainer [2023-08-29 06:00:15,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:00:15,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:00:15,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:00:15,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:00:15,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:54:45" (1/3) ... [2023-08-29 06:00:15,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd7a4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:00:15, skipping insertion in model container [2023-08-29 06:00:15,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:46" (2/3) ... [2023-08-29 06:00:15,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fd7a4fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:00:15, skipping insertion in model container [2023-08-29 06:00:15,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:00:15" (3/3) ... [2023-08-29 06:00:15,914 INFO L112 eAbstractionObserver]: Analyzing ICFG mix038.opt.i [2023-08-29 06:00:15,922 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:00:15,928 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:00:15,928 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 192 error locations. [2023-08-29 06:00:15,929 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:00:39,184 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:00:39,188 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 06:00:39,193 INFO L158 Benchmark]: Toolchain (without parser) took 353369.79ms. Allocated memory was 100.7MB in the beginning and 13.6GB in the end (delta: 13.5GB). Free memory was 77.9MB in the beginning and 11.5GB in the end (delta: -11.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 06:00:39,193 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:00:39,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.99ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 51.6MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-08-29 06:00:39,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.73ms. Allocated memory is still 100.7MB. Free memory was 51.6MB in the beginning and 48.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 06:00:39,195 INFO L158 Benchmark]: Boogie Preprocessor took 68.24ms. Allocated memory is still 100.7MB. Free memory was 48.1MB in the beginning and 44.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:00:39,195 INFO L158 Benchmark]: RCFGBuilder took 329459.00ms. Allocated memory was 100.7MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 44.1MB in the beginning and 10.0GB in the end (delta: -9.9GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. [2023-08-29 06:00:39,196 INFO L158 Benchmark]: TraceAbstraction took 23282.93ms. Allocated memory was 11.5GB in the beginning and 13.6GB in the end (delta: 2.1GB). Free memory was 10.0GB in the beginning and 11.5GB in the end (delta: -1.5GB). Peak memory consumption was 867.2MB. Max. memory is 16.1GB. [2023-08-29 06:00:39,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.99ms. Allocated memory is still 100.7MB. Free memory was 77.5MB in the beginning and 51.6MB in the end (delta: 25.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.73ms. Allocated memory is still 100.7MB. Free memory was 51.6MB in the beginning and 48.1MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.24ms. Allocated memory is still 100.7MB. Free memory was 48.1MB in the beginning and 44.1MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 329459.00ms. Allocated memory was 100.7MB in the beginning and 11.5GB in the end (delta: 11.4GB). Free memory was 44.1MB in the beginning and 10.0GB in the end (delta: -9.9GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. * TraceAbstraction took 23282.93ms. Allocated memory was 11.5GB in the beginning and 13.6GB in the end (delta: 2.1GB). Free memory was 10.0GB in the beginning and 11.5GB in the end (delta: -1.5GB). Peak memory consumption was 867.2MB. 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 06:00:39,407 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 06:00:39,427 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 137 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