./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix013.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/mix013.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 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 --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 04:30:46,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:30:46,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:30:46,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:30:46,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:30:46,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:30:46,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:30:46,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:30:46,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:30:46,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:30:46,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:30:46,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:30:46,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:30:46,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:30:46,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:30:46,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:30:46,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:30:46,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:30:46,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:30:46,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:30:46,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:30:46,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:30:46,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:30:46,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:30:46,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:30:46,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:30:46,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:30:46,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:30:46,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:30:46,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:30:46,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:30:46,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:30:46,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:30:46,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:30:46,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:30:46,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:30:46,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:30:46,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:30:46,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:30:46,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:30:46,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:30:46,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:30:46,253 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:30:46,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:30:46,254 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:30:46,254 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:30:46,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:30:46,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:30:46,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:30:46,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:30:46,255 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:30:46,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:30:46,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:30:46,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:30:46,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:30:46,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:30:46,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:30:46,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:30:46,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:30:46,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:30:46,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:30:46,260 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:30:46,260 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:30:46,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:30:46,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:30:46,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:30:46,509 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:30:46,509 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:30:46,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013.oepc.i [2023-08-29 04:30:47,540 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:30:47,805 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:30:47,806 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013.oepc.i [2023-08-29 04:30:47,821 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5df6bb37/feef62ef102b4b3ea19025db9f74e565/FLAGe647e3d0f [2023-08-29 04:30:47,830 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5df6bb37/feef62ef102b4b3ea19025db9f74e565 [2023-08-29 04:30:47,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:30:47,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:30:47,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:30:47,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:30:47,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:30:47,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:30:47" (1/1) ... [2023-08-29 04:30:47,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370661c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:47, skipping insertion in model container [2023-08-29 04:30:47,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:30:47" (1/1) ... [2023-08-29 04:30:47,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:30:47,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:30:48,032 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/mix013.oepc.i[945,958] [2023-08-29 04:30:48,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:30:48,238 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:30:48,246 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/mix013.oepc.i[945,958] [2023-08-29 04:30:48,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:30:48,341 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:30:48,341 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:30:48,346 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:30:48,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48 WrapperNode [2023-08-29 04:30:48,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:30:48,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:30:48,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:30:48,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:30:48,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,417 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 527 [2023-08-29 04:30:48,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:30:48,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:30:48,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:30:48,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:30:48,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:30:48,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:30:48,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:30:48,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:30:48,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (1/1) ... [2023-08-29 04:30:48,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:30:48,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:30:48,503 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 04:30:48,505 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 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:30:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:30:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:30:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:30:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:30:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:30:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:30:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:30:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:30:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:30:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:30:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:30:48,560 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 04:30:48,759 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:30:48,760 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:30:49,779 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:31:03,751 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:31:03,751 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:31:03,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:31:03 BoogieIcfgContainer [2023-08-29 04:31:03,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:31:03,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:31:03,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:31:03,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:31:03,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:30:47" (1/3) ... [2023-08-29 04:31:03,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f81ac02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:31:03, skipping insertion in model container [2023-08-29 04:31:03,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:30:48" (2/3) ... [2023-08-29 04:31:03,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f81ac02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:31:03, skipping insertion in model container [2023-08-29 04:31:03,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:31:03" (3/3) ... [2023-08-29 04:31:03,758 INFO L112 eAbstractionObserver]: Analyzing ICFG mix013.oepc.i [2023-08-29 04:31:03,764 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:31:03,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:31:03,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 287 error locations. [2023-08-29 04:31:03,770 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:31:07,707 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:31:07,714 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 04:31:07,725 INFO L158 Benchmark]: Toolchain (without parser) took 19891.54ms. Allocated memory was 75.5MB in the beginning and 8.6GB in the end (delta: 8.6GB). Free memory was 50.9MB in the beginning and 7.9GB in the end (delta: -7.9GB). Peak memory consumption was 771.9MB. Max. memory is 16.1GB. [2023-08-29 04:31:07,725 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:31:07,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.59ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 41.0MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 04:31:07,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.28ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 37.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:31:07,726 INFO L158 Benchmark]: Boogie Preprocessor took 63.38ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 32.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:31:07,727 INFO L158 Benchmark]: RCFGBuilder took 15271.75ms. Allocated memory was 75.5MB in the beginning and 6.8GB in the end (delta: 6.7GB). Free memory was 32.3MB in the beginning and 6.2GB in the end (delta: -6.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:31:07,727 INFO L158 Benchmark]: TraceAbstraction took 3968.92ms. Allocated memory was 6.8GB in the beginning and 8.6GB in the end (delta: 1.9GB). Free memory was 6.2GB in the beginning and 7.9GB in the end (delta: -1.7GB). Peak memory consumption was 257.9MB. Max. memory is 16.1GB. [2023-08-29 04:31:07,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.59ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 41.0MB in the end (delta: 9.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.28ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 37.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.38ms. Allocated memory is still 75.5MB. Free memory was 37.1MB in the beginning and 32.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15271.75ms. Allocated memory was 75.5MB in the beginning and 6.8GB in the end (delta: 6.7GB). Free memory was 32.3MB in the beginning and 6.2GB in the end (delta: -6.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 3968.92ms. Allocated memory was 6.8GB in the beginning and 8.6GB in the end (delta: 1.9GB). Free memory was 6.2GB in the beginning and 7.9GB in the end (delta: -1.7GB). Peak memory consumption was 257.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:31:07,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix013.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 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 --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 04:31:09,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:31:09,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:31:09,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:31:09,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:31:09,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:31:09,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:31:09,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:31:09,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:31:09,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:31:09,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:31:09,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:31:09,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:31:09,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:31:09,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:31:09,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:31:09,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:31:09,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:31:09,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:31:09,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:31:09,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:31:09,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:31:09,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:31:09,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:31:09,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:31:09,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:31:09,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:31:09,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:31:09,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:31:09,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:31:09,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:31:09,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:31:09,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:31:09,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:31:09,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:31:09,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:31:09,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:31:09,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:31:09,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:31:09,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:31:09,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:31:09,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:31:09,994 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:31:09,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:31:09,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:31:09,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:31:09,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:31:09,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:31:09,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:31:09,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:31:09,997 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:31:09,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:31:09,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:31:09,999 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:31:10,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:31:10,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:31:10,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:31:10,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:31:10,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:31:10,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:31:10,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:31:10,002 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:31:10,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:31:10,002 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:31:10,002 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:31:10,002 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39bd8ca48891731a487992488872bfabe93c299f5e64a0d2d763ed7464a4fc31 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:31:10,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:31:10,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:31:10,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:31:10,254 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:31:10,254 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:31:10,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013.oepc.i [2023-08-29 04:31:11,172 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:31:11,345 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:31:11,346 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013.oepc.i [2023-08-29 04:31:11,374 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed4e0411/d35e884388ef4b61b7dadbd6f007bbd6/FLAGdd04839a0 [2023-08-29 04:31:11,386 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ed4e0411/d35e884388ef4b61b7dadbd6f007bbd6 [2023-08-29 04:31:11,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:31:11,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:31:11,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:31:11,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:31:11,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:31:11,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:11,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b808024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11, skipping insertion in model container [2023-08-29 04:31:11,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:11,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:31:11,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:31:11,584 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/mix013.oepc.i[945,958] [2023-08-29 04:31:11,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:31:11,804 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:31:11,823 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/mix013.oepc.i[945,958] [2023-08-29 04:31:11,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:31:11,926 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:31:11,927 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:31:11,931 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:31:11,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11 WrapperNode [2023-08-29 04:31:11,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:31:11,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:31:11,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:31:11,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:31:11,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:11,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,012 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 528 [2023-08-29 04:31:12,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:31:12,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:31:12,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:31:12,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:31:12,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:31:12,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:31:12,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:31:12,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:31:12,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (1/1) ... [2023-08-29 04:31:12,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:31:12,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:31:12,126 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 04:31:12,200 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 04:31:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:31:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:31:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:31:12,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:31:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:31:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:31:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:31:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:31:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:31:12,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:31:12,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:31:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:31:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:31:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:31:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:31:12,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:31:12,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:31:12,224 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 04:31:12,473 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:31:12,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:31:13,541 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:31:30,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:31:30,038 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:31:30,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:31:30 BoogieIcfgContainer [2023-08-29 04:31:30,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:31:30,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:31:30,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:31:30,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:31:30,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:31:11" (1/3) ... [2023-08-29 04:31:30,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb9a85c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:31:30, skipping insertion in model container [2023-08-29 04:31:30,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:31:11" (2/3) ... [2023-08-29 04:31:30,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb9a85c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:31:30, skipping insertion in model container [2023-08-29 04:31:30,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:31:30" (3/3) ... [2023-08-29 04:31:30,046 INFO L112 eAbstractionObserver]: Analyzing ICFG mix013.oepc.i [2023-08-29 04:31:30,051 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:31:30,057 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:31:30,058 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 287 error locations. [2023-08-29 04:31:30,058 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:31:34,730 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:31:34,735 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 04:31:34,738 INFO L158 Benchmark]: Toolchain (without parser) took 23348.10ms. Allocated memory was 79.7MB in the beginning and 9.9GB in the end (delta: 9.9GB). Free memory was 56.7MB in the beginning and 9.4GB in the end (delta: -9.4GB). Peak memory consumption was 976.9MB. Max. memory is 16.1GB. [2023-08-29 04:31:34,738 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:31:34,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.26ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 46.8MB in the end (delta: 9.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-08-29 04:31:34,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.19ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 43.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:31:34,739 INFO L158 Benchmark]: Boogie Preprocessor took 65.59ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 38.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:31:34,740 INFO L158 Benchmark]: RCFGBuilder took 17957.65ms. Allocated memory was 79.7MB in the beginning and 8.4GB in the end (delta: 8.3GB). Free memory was 38.0MB in the beginning and 7.9GB in the end (delta: -7.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 04:31:34,740 INFO L158 Benchmark]: TraceAbstraction took 4695.04ms. Allocated memory was 8.4GB in the beginning and 9.9GB in the end (delta: 1.5GB). Free memory was 7.9GB in the beginning and 9.4GB in the end (delta: -1.6GB). Peak memory consumption was 476.3MB. Max. memory is 16.1GB. [2023-08-29 04:31:34,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.26ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 46.8MB in the end (delta: 9.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.19ms. Allocated memory is still 79.7MB. Free memory was 46.8MB in the beginning and 43.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.59ms. Allocated memory is still 79.7MB. Free memory was 43.3MB in the beginning and 38.0MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 17957.65ms. Allocated memory was 79.7MB in the beginning and 8.4GB in the end (delta: 8.3GB). Free memory was 38.0MB in the beginning and 7.9GB in the end (delta: -7.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * TraceAbstraction took 4695.04ms. Allocated memory was 8.4GB in the beginning and 9.9GB in the end (delta: 1.5GB). Free memory was 7.9GB in the beginning and 9.4GB in the end (delta: -1.6GB). Peak memory consumption was 476.3MB. 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 04:31:34,811 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