./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.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/safe032_tso.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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --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 08:50:21,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:50:21,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:50:21,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:50:21,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:50:21,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:50:21,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:50:21,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:50:21,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:50:21,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:50:21,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:50:21,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:50:21,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:50:21,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:50:21,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:50:21,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:50:21,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:50:21,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:50:21,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:50:21,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:50:21,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:50:21,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:50:21,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:50:21,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:50:21,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:50:21,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:50:21,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:50:21,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:50:21,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:50:21,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:50:21,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:50:21,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:50:21,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:50:21,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:50:21,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:50:21,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:50:21,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:50:21,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:50:21,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:50:21,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:50:21,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:50:21,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:50:21,799 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:50:21,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:50:21,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:50:21,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:50:21,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:50:21,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:50:21,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:50:21,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:50:21,802 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:50:21,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:50:21,802 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:50:21,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:50:21,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:50:21,804 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:50:21,804 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:50:21,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:50:21,804 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:50:21,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:50:21,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:50:21,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:50:21,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:50:21,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:50:21,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:50:21,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:50:21,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:50:21,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:50:21,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:50:21,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:50:21,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:50:21,807 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:50:21,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:50:21,807 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:50:21,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:50:22,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:50:22,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:50:22,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:50:22,150 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:50:22,150 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:50:22,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2023-08-29 08:50:23,264 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:50:23,522 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:50:23,523 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2023-08-29 08:50:23,533 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37996fe10/aaffb0aeb68448098523de74c6b8f884/FLAGf6da23d4e [2023-08-29 08:50:23,547 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37996fe10/aaffb0aeb68448098523de74c6b8f884 [2023-08-29 08:50:23,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:50:23,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:50:23,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:50:23,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:50:23,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:50:23,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:23,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286534de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23, skipping insertion in model container [2023-08-29 08:50:23,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:23,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:50:23,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:50:23,736 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/safe032_tso.i[945,958] [2023-08-29 08:50:23,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:50:23,855 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:50:23,870 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/safe032_tso.i[945,958] [2023-08-29 08:50:23,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:50:23,962 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:50:23,962 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:50:23,968 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:50:23,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23 WrapperNode [2023-08-29 08:50:23,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:50:23,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:50:23,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:50:23,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:50:23,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,068 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-08-29 08:50:24,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:50:24,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:50:24,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:50:24,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:50:24,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:50:24,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:50:24,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:50:24,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:50:24,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (1/1) ... [2023-08-29 08:50:24,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:50:24,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:50:24,146 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 08:50:24,168 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 08:50:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:50:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:50:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:50:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:50:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:50:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:50:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:50:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:50:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:50:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:50:24,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:50:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:50:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:50:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:50:24,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:50:24,186 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 08:50:24,385 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:50:24,386 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:50:24,696 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:50:24,847 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:50:24,848 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:50:24,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:24 BoogieIcfgContainer [2023-08-29 08:50:24,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:50:24,851 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:50:24,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:50:24,854 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:50:24,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:50:23" (1/3) ... [2023-08-29 08:50:24,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670aa03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:24, skipping insertion in model container [2023-08-29 08:50:24,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:23" (2/3) ... [2023-08-29 08:50:24,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670aa03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:24, skipping insertion in model container [2023-08-29 08:50:24,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:24" (3/3) ... [2023-08-29 08:50:24,857 INFO L112 eAbstractionObserver]: Analyzing ICFG safe032_tso.i [2023-08-29 08:50:24,864 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:50:24,871 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:50:24,872 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 08:50:24,872 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:50:24,921 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:50:24,928 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 08:50:24,933 INFO L158 Benchmark]: Toolchain (without parser) took 1382.05ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 51.1MB in the end (delta: 9.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-08-29 08:50:24,934 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:50:24,935 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.71ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 39.4MB in the end (delta: 20.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-08-29 08:50:24,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.74ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 63.0MB in the end (delta: -23.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:50:24,936 INFO L158 Benchmark]: Boogie Preprocessor took 41.68ms. Allocated memory is still 83.9MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:50:24,937 INFO L158 Benchmark]: RCFGBuilder took 736.70ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-08-29 08:50:24,937 INFO L158 Benchmark]: TraceAbstraction took 80.16ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 51.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:50:24,944 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 60.8MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.71ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 39.4MB in the end (delta: 20.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.74ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 63.0MB in the end (delta: -23.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.68ms. Allocated memory is still 83.9MB. Free memory was 63.0MB in the beginning and 61.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 736.70ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 58.9MB in the end (delta: 2.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * TraceAbstraction took 80.16ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 51.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:50:24,978 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/safe032_tso.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 ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --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 08:50:26,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:50:26,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:50:26,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:50:26,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:50:26,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:50:26,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:50:26,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:50:26,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:50:26,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:50:26,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:50:26,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:50:26,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:50:26,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:50:26,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:50:26,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:50:26,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:50:26,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:50:26,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:50:26,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:50:26,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:50:26,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:50:26,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:50:26,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:50:26,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:50:26,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:50:26,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:50:26,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:50:26,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:50:26,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:50:26,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:50:26,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:50:26,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:50:26,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:50:26,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:50:26,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:50:26,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:50:26,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:50:26,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:50:26,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:50:26,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:50:26,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:50:26,988 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:50:26,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:50:26,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:50:26,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:50:26,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:50:26,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:50:26,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:50:26,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:50:26,992 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:50:26,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:50:26,993 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:50:26,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:50:26,994 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:50:26,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:50:26,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:50:26,995 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:50:26,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:50:26,995 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:50:26,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:50:26,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:50:26,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:50:26,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:50:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:50:26,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:50:26,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:50:26,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:50:26,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:50:26,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:50:26,998 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:50:26,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:50:26,998 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:50:26,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:50:26,999 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:50:26,999 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:50:26,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:50:27,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:50:27,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:50:27,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:50:27,316 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:50:27,317 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:50:27,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2023-08-29 08:50:28,513 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:50:28,714 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:50:28,714 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2023-08-29 08:50:28,725 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1745057ae/0801f55a4f8c4aa395a227ac333b313d/FLAGc4239faf8 [2023-08-29 08:50:29,076 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1745057ae/0801f55a4f8c4aa395a227ac333b313d [2023-08-29 08:50:29,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:50:29,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:50:29,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:50:29,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:50:29,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:50:29,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f28a2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29, skipping insertion in model container [2023-08-29 08:50:29,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:50:29,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:50:29,270 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/safe032_tso.i[945,958] [2023-08-29 08:50:29,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:50:29,434 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:50:29,448 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/safe032_tso.i[945,958] [2023-08-29 08:50:29,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:50:29,549 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:50:29,549 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:50:29,555 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:50:29,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29 WrapperNode [2023-08-29 08:50:29,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:50:29,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:50:29,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:50:29,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:50:29,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,613 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 08:50:29,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:50:29,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:50:29,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:50:29,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:50:29,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,664 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:50:29,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:50:29,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:50:29,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:50:29,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (1/1) ... [2023-08-29 08:50:29,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:50:29,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:50:29,718 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 08:50:29,745 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 08:50:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:50:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:50:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:50:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:50:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:50:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:50:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:50:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:50:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:50:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:50:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:50:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:50:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:50:29,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:50:29,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:50:29,763 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 08:50:29,952 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:50:29,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:50:30,202 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:50:30,380 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:50:30,383 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:50:30,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:30 BoogieIcfgContainer [2023-08-29 08:50:30,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:50:30,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:50:30,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:50:30,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:50:30,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:50:29" (1/3) ... [2023-08-29 08:50:30,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5864e12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:30, skipping insertion in model container [2023-08-29 08:50:30,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:50:29" (2/3) ... [2023-08-29 08:50:30,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5864e12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:50:30, skipping insertion in model container [2023-08-29 08:50:30,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:50:30" (3/3) ... [2023-08-29 08:50:30,394 INFO L112 eAbstractionObserver]: Analyzing ICFG safe032_tso.i [2023-08-29 08:50:30,403 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:50:30,411 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:50:30,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 08:50:30,412 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:50:30,466 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:50:30,472 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 08:50:30,476 INFO L158 Benchmark]: Toolchain (without parser) took 1395.41ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 32.3MB in the end (delta: 25.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,477 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:50:30,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.03ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.91ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,478 INFO L158 Benchmark]: Boogie Preprocessor took 61.67ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 52.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,479 INFO L158 Benchmark]: RCFGBuilder took 705.33ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 42.2MB in the end (delta: 9.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,479 INFO L158 Benchmark]: TraceAbstraction took 86.19ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 32.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:50:30,481 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 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.03ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.91ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.67ms. Allocated memory is still 83.9MB. Free memory was 54.1MB in the beginning and 52.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.33ms. Allocated memory is still 83.9MB. Free memory was 52.0MB in the beginning and 42.2MB in the end (delta: 9.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * TraceAbstraction took 86.19ms. Allocated memory is still 83.9MB. Free memory was 41.2MB in the beginning and 32.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. 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 08:50:30,499 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