./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix007.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/mix007.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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --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 04:14:12,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:14:12,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:14:12,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:14:12,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:14:12,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:14:12,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:14:12,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:14:12,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:14:12,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:14:12,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:14:12,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:14:12,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:14:12,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:14:12,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:14:12,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:14:12,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:14:12,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:14:12,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:14:12,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:14:12,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:14:12,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:14:12,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:14:12,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:14:12,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:14:12,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:14:12,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:14:12,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:14:12,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:14:12,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:14:12,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:14:12,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:14:12,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:14:12,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:14:12,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:14:12,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:14:12,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:14:12,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:14:12,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:14:12,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:14:12,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:14:12,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:14:12,717 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:14:12,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:14:12,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:14:12,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:14:12,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:14:12,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:14:12,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:14:12,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:14:12,721 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:14:12,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:14:12,722 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:14:12,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:14:12,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:14:12,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:14:12,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:14:12,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:14:12,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:14:12,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:14:12,724 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:14:12,724 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:14:12,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:14:12,725 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:14:12,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:14:12,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:14:12,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:14:12,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:14:12,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:12,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:14:12,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:14:12,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:14:12,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:14:12,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:14:12,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:14:12,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:14:12,727 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:14:12,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:14:12,728 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:14:12,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:14:13,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:14:13,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:14:13,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:14:13,069 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:14:13,069 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:14:13,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007.oepc.i [2023-08-29 04:14:14,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:14:14,553 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:14:14,554 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007.oepc.i [2023-08-29 04:14:14,567 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7e76c25/432ee11bbc75450db5d44587457f9ef6/FLAG68b2c08d8 [2023-08-29 04:14:14,583 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce7e76c25/432ee11bbc75450db5d44587457f9ef6 [2023-08-29 04:14:14,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:14:14,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:14:14,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:14,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:14:14,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:14:14,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:14" (1/1) ... [2023-08-29 04:14:14,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef9945a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:14, skipping insertion in model container [2023-08-29 04:14:14,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:14" (1/1) ... [2023-08-29 04:14:14,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:14:14,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:14:14,789 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/mix007.oepc.i[945,958] [2023-08-29 04:14:15,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:15,080 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:14:15,093 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/mix007.oepc.i[945,958] [2023-08-29 04:14:15,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:15,206 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:15,207 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:15,212 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:14:15,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15 WrapperNode [2023-08-29 04:14:15,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:15,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:15,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:14:15,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:14:15,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,292 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 526 [2023-08-29 04:14:15,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:15,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:14:15,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:14:15,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:14:15,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,336 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:14:15,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:14:15,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:14:15,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:14:15,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (1/1) ... [2023-08-29 04:14:15,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:15,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:14:15,379 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 04:14:15,410 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 04:14:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:14:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:14:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:14:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:14:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:14:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:14:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:14:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:14:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:14:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:14:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:14:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:14:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:14:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:14:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:14:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:14:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:14:15,437 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 04:14:15,611 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:14:15,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:14:16,999 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:14:46,149 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:14:46,149 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:14:46,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:46 BoogieIcfgContainer [2023-08-29 04:14:46,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:14:46,157 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:14:46,157 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:14:46,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:14:46,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:14:14" (1/3) ... [2023-08-29 04:14:46,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10673a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:46, skipping insertion in model container [2023-08-29 04:14:46,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:15" (2/3) ... [2023-08-29 04:14:46,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10673a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:14:46, skipping insertion in model container [2023-08-29 04:14:46,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:14:46" (3/3) ... [2023-08-29 04:14:46,163 INFO L112 eAbstractionObserver]: Analyzing ICFG mix007.oepc.i [2023-08-29 04:14:46,174 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:14:46,182 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:14:46,183 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 286 error locations. [2023-08-29 04:14:46,183 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:14:51,957 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:14:51,963 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 04:14:51,972 INFO L158 Benchmark]: Toolchain (without parser) took 37383.65ms. Allocated memory was 67.1MB in the beginning and 9.8GB in the end (delta: 9.8GB). Free memory was 39.2MB in the beginning and 9.0GB in the end (delta: -9.0GB). Peak memory consumption was 920.0MB. Max. memory is 16.1GB. [2023-08-29 04:14:51,972 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:14:51,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.16ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 39.0MB in the beginning and 48.2MB in the end (delta: -9.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-08-29 04:14:51,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.77ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 44.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:14:51,974 INFO L158 Benchmark]: Boogie Preprocessor took 55.05ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 39.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:14:51,975 INFO L158 Benchmark]: RCFGBuilder took 30805.52ms. Allocated memory was 83.9MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 39.5MB in the beginning and 8.3GB in the end (delta: -8.3GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:14:51,975 INFO L158 Benchmark]: TraceAbstraction took 5813.75ms. Allocated memory was 8.7GB in the beginning and 9.8GB in the end (delta: 1.2GB). Free memory was 8.3GB in the beginning and 9.0GB in the end (delta: -693.1MB). Peak memory consumption was 572.5MB. Max. memory is 16.1GB. [2023-08-29 04:14:51,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.16ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 39.0MB in the beginning and 48.2MB in the end (delta: -9.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.77ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 44.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.05ms. Allocated memory is still 83.9MB. Free memory was 44.5MB in the beginning and 39.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 30805.52ms. Allocated memory was 83.9MB in the beginning and 8.7GB in the end (delta: 8.6GB). Free memory was 39.5MB in the beginning and 8.3GB in the end (delta: -8.3GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 5813.75ms. Allocated memory was 8.7GB in the beginning and 9.8GB in the end (delta: 1.2GB). Free memory was 8.3GB in the beginning and 9.0GB in the end (delta: -693.1MB). Peak memory consumption was 572.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:14:52,056 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/mix007.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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --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 04:14:54,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:14:54,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:14:54,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:14:54,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:14:54,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:14:54,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:14:54,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:14:54,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:14:54,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:14:54,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:14:54,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:14:54,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:14:54,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:14:54,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:14:54,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:14:54,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:14:54,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:14:54,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:14:54,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:14:54,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:14:54,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:14:54,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:14:54,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:14:54,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:14:54,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:14:54,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:14:54,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:14:54,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:14:54,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:14:54,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:14:54,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:14:54,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:14:54,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:14:54,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:14:54,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:14:54,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:14:54,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:14:54,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:14:54,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:14:54,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:14:54,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:14:54,387 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:14:54,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:14:54,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:14:54,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:14:54,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:14:54,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:14:54,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:14:54,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:14:54,391 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:14:54,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:14:54,392 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:14:54,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:14:54,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:14:54,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:14:54,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:14:54,394 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:14:54,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:14:54,394 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:14:54,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:14:54,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:14:54,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:14:54,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:14:54,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:54,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:14:54,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:14:54,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:14:54,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:14:54,396 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:14:54,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:14:54,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:14:54,397 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:14:54,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:14:54,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:14:54,397 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:14:54,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:14:54,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:14:54,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:14:54,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:14:54,717 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:14:54,718 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:14:54,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007.oepc.i [2023-08-29 04:14:56,024 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:14:56,334 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:14:56,335 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007.oepc.i [2023-08-29 04:14:56,363 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb870d69/970d3965900e4dec83fb0dd530259652/FLAG09f3175ae [2023-08-29 04:14:56,375 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cb870d69/970d3965900e4dec83fb0dd530259652 [2023-08-29 04:14:56,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:14:56,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:14:56,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:56,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:14:56,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:14:56,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:56,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680b4466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56, skipping insertion in model container [2023-08-29 04:14:56,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:56,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:14:56,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:14:56,625 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/mix007.oepc.i[945,958] [2023-08-29 04:14:56,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:56,882 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:14:56,892 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/mix007.oepc.i[945,958] [2023-08-29 04:14:56,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:14:56,984 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:56,984 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:14:56,990 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:14:56,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56 WrapperNode [2023-08-29 04:14:56,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:14:56,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:56,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:14:56,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:14:56,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,059 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 527 [2023-08-29 04:14:57,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:14:57,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:14:57,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:14:57,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:14:57,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,113 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:14:57,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:14:57,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:14:57,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:14:57,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (1/1) ... [2023-08-29 04:14:57,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:14:57,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:14:57,183 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 04:14:57,202 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 04:14:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:14:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:14:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:14:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:14:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:14:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:14:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:14:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:14:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:14:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:14:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:14:57,222 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 04:14:57,476 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:14:57,478 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:14:58,893 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:15:28,364 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:15:28,364 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:15:28,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:28 BoogieIcfgContainer [2023-08-29 04:15:28,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:15:28,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:15:28,372 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:15:28,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:15:28,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:14:56" (1/3) ... [2023-08-29 04:15:28,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787f5716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:28, skipping insertion in model container [2023-08-29 04:15:28,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:14:56" (2/3) ... [2023-08-29 04:15:28,377 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787f5716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:15:28, skipping insertion in model container [2023-08-29 04:15:28,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:15:28" (3/3) ... [2023-08-29 04:15:28,379 INFO L112 eAbstractionObserver]: Analyzing ICFG mix007.oepc.i [2023-08-29 04:15:28,386 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:15:28,393 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:15:28,393 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 286 error locations. [2023-08-29 04:15:28,393 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:15:34,601 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:15:34,607 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 04:15:34,617 INFO L158 Benchmark]: Toolchain (without parser) took 38238.16ms. Allocated memory was 83.9MB in the beginning and 12.2GB in the end (delta: 12.1GB). Free memory was 60.4MB in the beginning and 11.6GB in the end (delta: -11.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 04:15:34,618 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:15:34,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.51ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 52.6MB in the end (delta: 7.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-08-29 04:15:34,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.41ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 48.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 04:15:34,620 INFO L158 Benchmark]: Boogie Preprocessor took 65.39ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 43.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:15:34,621 INFO L158 Benchmark]: RCFGBuilder took 31242.00ms. Allocated memory was 83.9MB in the beginning and 11.2GB in the end (delta: 11.1GB). Free memory was 43.6MB in the beginning and 10.8GB in the end (delta: -10.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 04:15:34,622 INFO L158 Benchmark]: TraceAbstraction took 6243.93ms. Allocated memory was 11.2GB in the beginning and 12.2GB in the end (delta: 989.9MB). Free memory was 10.8GB in the beginning and 11.6GB in the end (delta: -803.2MB). Peak memory consumption was 678.4MB. Max. memory is 16.1GB. [2023-08-29 04:15:34,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.51ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 52.6MB in the end (delta: 7.6MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.41ms. Allocated memory is still 83.9MB. Free memory was 52.6MB in the beginning and 48.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.39ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 43.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 31242.00ms. Allocated memory was 83.9MB in the beginning and 11.2GB in the end (delta: 11.1GB). Free memory was 43.6MB in the beginning and 10.8GB in the end (delta: -10.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 6243.93ms. Allocated memory was 11.2GB in the beginning and 12.2GB in the end (delta: 989.9MB). Free memory was 10.8GB in the beginning and 11.6GB in the end (delta: -803.2MB). Peak memory consumption was 678.4MB. 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 04:15:34,689 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE