./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix037_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/mix037_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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:48:36,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:48:36,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:48:36,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:48:36,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:48:36,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:48:36,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:48:37,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:48:37,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:48:37,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:48:37,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:48:37,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:48:37,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:48:37,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:48:37,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:48:37,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:48:37,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:48:37,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:48:37,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:48:37,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:48:37,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:48:37,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:48:37,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:48:37,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:48:37,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:48:37,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:48:37,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:48:37,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:48:37,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:48:37,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:48:37,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:48:37,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:48:37,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:48:37,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:48:37,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:48:37,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:48:37,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:48:37,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:48:37,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:48:37,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:48:37,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:48:37,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:48:37,092 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:48:37,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:48:37,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:48:37,094 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:48:37,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:48:37,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:48:37,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:48:37,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:48:37,096 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:48:37,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:48:37,097 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:48:37,097 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:48:37,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:48:37,098 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:48:37,099 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:48:37,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:48:37,099 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:48:37,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:48:37,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:48:37,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:48:37,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:48:37,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:48:37,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:48:37,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:48:37,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:48:37,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:48:37,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:48:37,101 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:48:37,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:48:37,102 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:48:37,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:48:37,102 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:48:37,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:48:37,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:48:37,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:48:37,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:48:37,455 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:48:37,455 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:48:37,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-29 05:48:38,685 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:48:38,975 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:48:38,976 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-29 05:48:38,995 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868cc9e66/2c558d0b052a4061beb7ba8eb211adbd/FLAGc79978d30 [2023-08-29 05:48:39,012 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868cc9e66/2c558d0b052a4061beb7ba8eb211adbd [2023-08-29 05:48:39,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:48:39,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:48:39,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:48:39,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:48:39,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:48:39,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dfd6232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39, skipping insertion in model container [2023-08-29 05:48:39,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:48:39,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:48:39,256 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/mix037_tso.oepc.i[949,962] [2023-08-29 05:48:39,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:48:39,456 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:48:39,468 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/mix037_tso.oepc.i[949,962] [2023-08-29 05:48:39,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:48:39,571 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:48:39,572 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:48:39,577 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:48:39,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39 WrapperNode [2023-08-29 05:48:39,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:48:39,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:48:39,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:48:39,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:48:39,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,650 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 967 [2023-08-29 05:48:39,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:48:39,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:48:39,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:48:39,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:48:39,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:48:39,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:48:39,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:48:39,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:48:39,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (1/1) ... [2023-08-29 05:48:39,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:48:39,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:48:39,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:48:39,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:48:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:48:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:48:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:48:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:48:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:48:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:48:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:48:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:48:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:48:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:48:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:48:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:48:39,790 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:48:40,008 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:48:40,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:48:41,308 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:50:54,747 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:50:54,747 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:50:54,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:50:54 BoogieIcfgContainer [2023-08-29 05:50:54,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:50:54,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:50:54,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:50:54,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:50:54,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:48:39" (1/3) ... [2023-08-29 05:50:54,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e23a6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:50:54, skipping insertion in model container [2023-08-29 05:50:54,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:48:39" (2/3) ... [2023-08-29 05:50:54,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e23a6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:50:54, skipping insertion in model container [2023-08-29 05:50:54,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:50:54" (3/3) ... [2023-08-29 05:50:54,759 INFO L112 eAbstractionObserver]: Analyzing ICFG mix037_tso.oepc.i [2023-08-29 05:50:54,767 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:50:54,776 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:50:54,776 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:50:54,776 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:51:00,051 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:51:00,057 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:51:00,061 INFO L158 Benchmark]: Toolchain (without parser) took 141043.91ms. Allocated memory was 81.8MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 57.6MB in the beginning and 11.8GB in the end (delta: -11.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 05:51:00,062 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:51:00,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.74ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 50.8MB in the end (delta: 6.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-08-29 05:51:00,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.30ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 45.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:51:00,063 INFO L158 Benchmark]: Boogie Preprocessor took 58.66ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 41.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:51:00,064 INFO L158 Benchmark]: RCFGBuilder took 135039.88ms. Allocated memory was 81.8MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 41.3MB in the beginning and 11.4GB in the end (delta: -11.3GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2023-08-29 05:51:00,064 INFO L158 Benchmark]: TraceAbstraction took 5307.70ms. Allocated memory is still 13.0GB. Free memory was 11.4GB in the beginning and 11.8GB in the end (delta: -427.6MB). Peak memory consumption was 456.4MB. Max. memory is 16.1GB. [2023-08-29 05:51:00,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.74ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 50.8MB in the end (delta: 6.5MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.30ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 45.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.66ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 41.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 135039.88ms. Allocated memory was 81.8MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 41.3MB in the beginning and 11.4GB in the end (delta: -11.3GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. * TraceAbstraction took 5307.70ms. Allocated memory is still 13.0GB. Free memory was 11.4GB in the beginning and 11.8GB in the end (delta: -427.6MB). Peak memory consumption was 456.4MB. 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 05:51:00,172 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_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 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:51:02,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:51:02,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:51:02,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:51:02,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:51:02,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:51:02,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:51:02,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:51:02,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:51:02,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:51:02,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:51:02,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:51:02,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:51:02,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:51:02,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:51:02,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:51:02,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:51:02,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:51:02,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:51:02,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:51:02,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:51:02,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:51:02,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:51:02,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:51:02,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:51:02,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:51:02,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:51:02,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:51:02,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:51:02,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:51:02,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:51:02,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:51:02,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:51:02,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:51:02,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:51:02,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:51:02,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:51:02,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:51:02,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:51:02,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:51:02,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:51:02,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:51:02,688 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:51:02,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:51:02,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:51:02,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:51:02,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:51:02,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:51:02,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:51:02,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:51:02,691 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:51:02,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:51:02,692 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:51:02,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:51:02,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:51:02,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:51:02,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:51:02,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:51:02,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:51:02,695 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:51:02,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:51:02,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:51:02,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:51:02,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:51:02,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:51:02,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:51:02,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:51:02,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:51:02,696 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:51:02,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:51:02,697 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:51:02,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:51:02,697 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:51:02,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:51:02,698 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:51:02,698 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:51:02,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526eb61a43a151355b0c30c3cdf9498dba5b0f807210313241440694b1deb106 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:51:03,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:51:03,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:51:03,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:51:03,022 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:51:03,022 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:51:03,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-29 05:51:04,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:51:04,538 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:51:04,538 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_tso.oepc.i [2023-08-29 05:51:04,552 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c77d6559/788f3b3939b04edbb9f1b31c3ff86bf1/FLAG44f962336 [2023-08-29 05:51:04,567 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c77d6559/788f3b3939b04edbb9f1b31c3ff86bf1 [2023-08-29 05:51:04,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:51:04,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:51:04,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:51:04,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:51:04,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:51:04,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:51:04" (1/1) ... [2023-08-29 05:51:04,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e14852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:04, skipping insertion in model container [2023-08-29 05:51:04,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:51:04" (1/1) ... [2023-08-29 05:51:04,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:51:04,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:51:04,765 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/mix037_tso.oepc.i[949,962] [2023-08-29 05:51:05,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:51:05,132 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:51:05,144 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/mix037_tso.oepc.i[949,962] [2023-08-29 05:51:05,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:51:05,244 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:51:05,244 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:51:05,250 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:51:05,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05 WrapperNode [2023-08-29 05:51:05,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:51:05,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:51:05,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:51:05,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:51:05,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,354 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 968 [2023-08-29 05:51:05,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:51:05,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:51:05,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:51:05,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:51:05,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:51:05,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:51:05,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:51:05,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:51:05,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (1/1) ... [2023-08-29 05:51:05,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:51:05,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:51:05,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:51:05,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:51:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:51:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:51:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:51:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:51:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:51:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:51:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:51:05,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:51:05,525 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:51:05,788 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:51:05,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:51:07,156 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:53:25,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:53:25,312 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:53:25,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:53:25 BoogieIcfgContainer [2023-08-29 05:53:25,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:53:25,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:53:25,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:53:25,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:53:25,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:51:04" (1/3) ... [2023-08-29 05:53:25,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7527597e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:53:25, skipping insertion in model container [2023-08-29 05:53:25,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:51:05" (2/3) ... [2023-08-29 05:53:25,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7527597e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:53:25, skipping insertion in model container [2023-08-29 05:53:25,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:53:25" (3/3) ... [2023-08-29 05:53:25,322 INFO L112 eAbstractionObserver]: Analyzing ICFG mix037_tso.oepc.i [2023-08-29 05:53:25,330 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:53:25,337 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:53:25,337 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 284 error locations. [2023-08-29 05:53:25,337 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:53:31,205 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:53:31,211 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:53:31,216 INFO L158 Benchmark]: Toolchain (without parser) took 146644.68ms. Allocated memory was 79.7MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 55.9MB 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 05:53:31,216 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:53:31,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.69ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 44.8MB in the end (delta: 10.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 05:53:31,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.27ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 40.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:53:31,218 INFO L158 Benchmark]: Boogie Preprocessor took 109.75ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 35.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:53:31,219 INFO L158 Benchmark]: RCFGBuilder took 139849.81ms. Allocated memory was 79.7MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 34.7MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2023-08-29 05:53:31,219 INFO L158 Benchmark]: TraceAbstraction took 5897.69ms. Allocated memory is still 13.0GB. Free memory was 12.1GB in the beginning and 11.8GB in the end (delta: 325.2MB). Peak memory consumption was 570.6MB. Max. memory is 16.1GB. [2023-08-29 05:53:31,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.69ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 44.8MB in the end (delta: 10.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.27ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 40.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.75ms. Allocated memory is still 79.7MB. Free memory was 40.2MB in the beginning and 35.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 139849.81ms. Allocated memory was 79.7MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 34.7MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. * TraceAbstraction took 5897.69ms. Allocated memory is still 13.0GB. Free memory was 12.1GB in the beginning and 11.8GB in the end (delta: 325.2MB). Peak memory consumption was 570.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:53:31,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE