./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:11:15,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:11:15,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:11:15,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:11:15,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:11:15,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:11:15,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:11:15,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:11:15,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:11:15,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:11:15,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:11:15,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:11:15,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:11:15,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:11:15,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:11:15,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:11:15,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:11:15,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:11:15,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:11:15,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:11:15,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:11:15,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:11:15,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:11:15,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:11:15,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:11:15,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:11:15,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:11:15,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:11:15,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:11:15,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:11:15,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:11:15,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:11:15,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:11:15,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:11:15,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:11:15,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:11:15,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:11:15,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:11:15,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:11:15,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:11:15,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:11:15,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 06:11:15,300 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:11:15,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:11:15,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:11:15,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:11:15,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:11:15,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:11:15,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:11:15,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:11:15,304 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:11:15,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:11:15,304 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:11:15,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:11:15,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 06:11:15,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:11:15,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:11:15,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:11:15,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:11:15,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:11:15,306 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:11:15,306 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:11:15,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:11:15,307 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:11:15,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:11:15,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:11:15,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:11:15,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:11:15,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:11:15,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:11:15,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:11:15,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:11:15,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 06:11:15,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 06:11:15,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:11:15,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:11:15,309 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:11:15,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:11:15,310 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:11:15,310 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:11:15,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:11:15,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:11:15,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:11:15,625 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:11:15,626 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:11:15,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2023-08-29 06:11:16,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:11:17,032 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:11:17,033 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2023-08-29 06:11:17,046 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95751ba7/b64725fb0c6841a9baf6fd8a42ec0318/FLAGa5cee9af9 [2023-08-29 06:11:17,063 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95751ba7/b64725fb0c6841a9baf6fd8a42ec0318 [2023-08-29 06:11:17,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:11:17,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:11:17,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:11:17,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:11:17,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:11:17,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c3e0dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17, skipping insertion in model container [2023-08-29 06:11:17,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:11:17,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:11:17,307 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/mix051_tso.oepc.i[949,962] [2023-08-29 06:11:17,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:11:17,576 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:11:17,588 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/mix051_tso.oepc.i[949,962] [2023-08-29 06:11:17,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:11:17,761 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:11:17,762 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:11:17,768 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:11:17,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17 WrapperNode [2023-08-29 06:11:17,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:11:17,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:11:17,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:11:17,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:11:17,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,857 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 959 [2023-08-29 06:11:17,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:11:17,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:11:17,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:11:17,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:11:17,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:11:17,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:11:17,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:11:17,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:11:17,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (1/1) ... [2023-08-29 06:11:17,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:11:17,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:11:17,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:11:17,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:11:17,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:11:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:11:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:11:17,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:11:17,978 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:11:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:11:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 06:11:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:11:17,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:11:17,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:11:17,981 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:11:18,142 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:11:18,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:11:19,462 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:13:06,977 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:13:06,977 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:13:06,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:13:06 BoogieIcfgContainer [2023-08-29 06:13:06,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:13:06,982 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:13:06,982 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:13:06,985 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:13:06,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:11:17" (1/3) ... [2023-08-29 06:13:06,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650ffee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:13:06, skipping insertion in model container [2023-08-29 06:13:06,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:11:17" (2/3) ... [2023-08-29 06:13:06,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@650ffee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:13:06, skipping insertion in model container [2023-08-29 06:13:06,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:13:06" (3/3) ... [2023-08-29 06:13:06,987 INFO L112 eAbstractionObserver]: Analyzing ICFG mix051_tso.oepc.i [2023-08-29 06:13:06,995 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:13:07,003 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:13:07,003 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 280 error locations. [2023-08-29 06:13:07,004 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:13:11,366 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:13:11,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:13:11,376 INFO L158 Benchmark]: Toolchain (without parser) took 114306.76ms. Allocated memory was 88.1MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 64.0MB in the beginning and 10.9GB in the end (delta: -10.9GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 06:13:11,376 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:13:11,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.68ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 55.8MB in the end (delta: 8.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-08-29 06:13:11,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.10ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 51.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:13:11,378 INFO L158 Benchmark]: Boogie Preprocessor took 46.72ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:13:11,379 INFO L158 Benchmark]: RCFGBuilder took 109075.18ms. Allocated memory was 88.1MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 46.2MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 06:13:11,379 INFO L158 Benchmark]: TraceAbstraction took 4392.51ms. Allocated memory is still 11.8GB. Free memory was 8.9GB in the beginning and 10.9GB in the end (delta: -2.1GB). Peak memory consumption was 331.9MB. Max. memory is 16.1GB. [2023-08-29 06:13:11,381 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 65.0MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.68ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 55.8MB in the end (delta: 8.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.10ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 51.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.72ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 46.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 109075.18ms. Allocated memory was 88.1MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 46.2MB in the beginning and 8.9GB in the end (delta: -8.8GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * TraceAbstraction took 4392.51ms. Allocated memory is still 11.8GB. Free memory was 8.9GB in the beginning and 10.9GB in the end (delta: -2.1GB). Peak memory consumption was 331.9MB. 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 06:13:11,469 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/mix051_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 06:13:13,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:13:13,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:13:13,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:13:13,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:13:13,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:13:13,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:13:13,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:13:13,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:13:13,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:13:13,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:13:13,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:13:13,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:13:13,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:13:13,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:13:13,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:13:13,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:13:13,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:13:13,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:13:13,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:13:13,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:13:13,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:13:13,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:13:13,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:13:13,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:13:13,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:13:13,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:13:13,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:13:13,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:13:13,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:13:13,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:13:13,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:13:13,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:13:13,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:13:13,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:13:13,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:13:13,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:13:13,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:13:13,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:13:13,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:13:13,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:13:13,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:13:13,836 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:13:13,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:13:13,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:13:13,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:13:13,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:13:13,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:13:13,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:13:13,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:13:13,841 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:13:13,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:13:13,842 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:13:13,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:13:13,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:13:13,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:13:13,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:13:13,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:13:13,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:13:13,844 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:13:13,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:13:13,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:13:13,845 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:13:13,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:13:13,845 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:13:13,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:13:13,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:13:13,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:13:13,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:13:13,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:13:13,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:13:13,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:13:13,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:13:13,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:13:13,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:13:13,847 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:13:13,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:13:13,848 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:13:13,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:13:13,848 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:13:13,848 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:13:13,849 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:13:14,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:13:14,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:13:14,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:13:14,162 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:13:14,162 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:13:14,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2023-08-29 06:13:15,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:13:15,613 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:13:15,621 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2023-08-29 06:13:15,640 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93370cc32/17f94e7caf8648ba8c8e036252fccde2/FLAG84e796773 [2023-08-29 06:13:15,652 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93370cc32/17f94e7caf8648ba8c8e036252fccde2 [2023-08-29 06:13:15,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:13:15,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:13:15,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:13:15,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:13:15,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:13:15,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:13:15" (1/1) ... [2023-08-29 06:13:15,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690fc92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:15, skipping insertion in model container [2023-08-29 06:13:15,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:13:15" (1/1) ... [2023-08-29 06:13:15,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:13:15,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:13:15,916 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/mix051_tso.oepc.i[949,962] [2023-08-29 06:13:16,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:13:16,199 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:13:16,211 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/mix051_tso.oepc.i[949,962] [2023-08-29 06:13:16,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:13:16,355 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:13:16,356 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:13:16,362 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:13:16,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16 WrapperNode [2023-08-29 06:13:16,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:13:16,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:13:16,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:13:16,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:13:16,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,460 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 960 [2023-08-29 06:13:16,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:13:16,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:13:16,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:13:16,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:13:16,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:13:16,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:13:16,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:13:16,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:13:16,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (1/1) ... [2023-08-29 06:13:16,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:13:16,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:13:16,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 06:13:16,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 06:13:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:13:16,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:13:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:13:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:13:16,645 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:13:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:13:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:13:16,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:13:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:13:16,648 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 06:13:16,901 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:13:16,903 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:13:18,326 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:15:07,033 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:15:07,033 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:15:07,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:15:07 BoogieIcfgContainer [2023-08-29 06:15:07,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:15:07,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:15:07,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:15:07,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:15:07,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:13:15" (1/3) ... [2023-08-29 06:15:07,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7084fb88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:15:07, skipping insertion in model container [2023-08-29 06:15:07,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:13:16" (2/3) ... [2023-08-29 06:15:07,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7084fb88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:15:07, skipping insertion in model container [2023-08-29 06:15:07,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:15:07" (3/3) ... [2023-08-29 06:15:07,043 INFO L112 eAbstractionObserver]: Analyzing ICFG mix051_tso.oepc.i [2023-08-29 06:15:07,051 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:15:07,059 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:15:07,060 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 280 error locations. [2023-08-29 06:15:07,060 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:15:11,558 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:15:11,564 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 06:15:11,576 INFO L158 Benchmark]: Toolchain (without parser) took 115919.87ms. Allocated memory was 92.3MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 67.7MB in the beginning and 11.8GB in the end (delta: -11.7GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:15:11,577 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:15:11,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.49ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 61.3MB in the end (delta: 6.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.96ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 56.4MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,578 INFO L158 Benchmark]: Boogie Preprocessor took 105.51ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 51.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,579 INFO L158 Benchmark]: RCFGBuilder took 110461.10ms. Allocated memory was 92.3MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 51.4MB in the beginning and 12.0GB in the end (delta: -12.0GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 06:15:11,580 INFO L158 Benchmark]: TraceAbstraction took 4536.78ms. Allocated memory is still 12.8GB. Free memory was 12.0GB in the beginning and 11.8GB in the end (delta: 282.3MB). Peak memory consumption was 704.9MB. Max. memory is 16.1GB. [2023-08-29 06:15:11,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 65.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.49ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 61.3MB in the end (delta: 6.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.96ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 56.4MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.51ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 51.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 110461.10ms. Allocated memory was 92.3MB in the beginning and 12.8GB in the end (delta: 12.7GB). Free memory was 51.4MB in the beginning and 12.0GB in the end (delta: -12.0GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. * TraceAbstraction took 4536.78ms. Allocated memory is still 12.8GB. Free memory was 12.0GB in the beginning and 11.8GB in the end (delta: 282.3MB). Peak memory consumption was 704.9MB. 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 06:15:11,674 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