./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix031.opt.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/mix031.opt.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 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 --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 05:28:46,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:28:46,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:28:46,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:28:46,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:28:46,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:28:46,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:28:46,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:28:46,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:28:46,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:28:46,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:28:46,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:28:46,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:28:46,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:28:46,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:28:46,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:28:46,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:28:46,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:28:46,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:28:46,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:28:46,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:28:46,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:28:46,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:28:46,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:28:46,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:28:46,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:28:46,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:28:46,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:28:46,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:28:46,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:28:46,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:28:46,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:28:46,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:28:46,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:28:46,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:28:46,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:28:46,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:28:46,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:28:46,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:28:46,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:28:46,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:28:46,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:28:46,244 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:28:46,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:28:46,246 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:28:46,246 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:28:46,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:28:46,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:28:46,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:28:46,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:28:46,249 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:28:46,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:28:46,250 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:28:46,250 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:28:46,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:28:46,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:28:46,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:28:46,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:28:46,252 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:28:46,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:28:46,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:28:46,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:28:46,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:28:46,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:28:46,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:28:46,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:28:46,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:28:46,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:28:46,254 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:28:46,255 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:28:46,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:28:46,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:28:46,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:28:46,507 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:28:46,507 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:28:46,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2023-08-29 05:28:47,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:28:47,724 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:28:47,725 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2023-08-29 05:28:47,734 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275450110/af4bdc22c5594464bf87a43777344e90/FLAGb65cb7df1 [2023-08-29 05:28:47,749 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/275450110/af4bdc22c5594464bf87a43777344e90 [2023-08-29 05:28:47,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:28:47,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:28:47,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:28:47,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:28:47,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:28:47,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:28:47" (1/1) ... [2023-08-29 05:28:47,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec3f422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:47, skipping insertion in model container [2023-08-29 05:28:47,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:28:47" (1/1) ... [2023-08-29 05:28:47,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:28:47,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:28:47,898 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/mix031.opt.i[987,1000] [2023-08-29 05:28:48,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:28:48,056 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:28:48,064 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/mix031.opt.i[987,1000] [2023-08-29 05:28:48,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:28:48,156 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:28:48,156 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:28:48,160 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:28:48,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48 WrapperNode [2023-08-29 05:28:48,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:28:48,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:28:48,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:28:48,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:28:48,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,219 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 05:28:48,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:28:48,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:28:48,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:28:48,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:28:48,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:28:48,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:28:48,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:28:48,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:28:48,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (1/1) ... [2023-08-29 05:28:48,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:28:48,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:28:48,281 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 05:28:48,322 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 05:28:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:28:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:28:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:28:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:28:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:28:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:28:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:28:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:28:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:28:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:28:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:28:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:28:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:28:48,334 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 05:28:48,509 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:28:48,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:28:49,360 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:32:47,414 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:32:47,414 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:32:47,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:32:47 BoogieIcfgContainer [2023-08-29 05:32:47,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:32:47,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:32:47,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:32:47,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:32:47,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:28:47" (1/3) ... [2023-08-29 05:32:47,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b96026d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:32:47, skipping insertion in model container [2023-08-29 05:32:47,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:28:48" (2/3) ... [2023-08-29 05:32:47,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b96026d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:32:47, skipping insertion in model container [2023-08-29 05:32:47,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:32:47" (3/3) ... [2023-08-29 05:32:47,428 INFO L112 eAbstractionObserver]: Analyzing ICFG mix031.opt.i [2023-08-29 05:32:47,434 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:32:47,440 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:32:47,440 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 189 error locations. [2023-08-29 05:32:47,440 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:33:04,934 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:33:04,939 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 05:33:04,942 INFO L158 Benchmark]: Toolchain (without parser) took 257182.78ms. Allocated memory was 86.0MB in the beginning and 9.1GB in the end (delta: 9.0GB). Free memory was 62.6MB in the beginning and 7.8GB in the end (delta: -7.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:33:04,942 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:33:04,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.93ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 58.5MB in the end (delta: 3.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-08-29 05:33:04,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.78ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 55.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:33:04,944 INFO L158 Benchmark]: Boogie Preprocessor took 36.99ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 51.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:33:04,944 INFO L158 Benchmark]: RCFGBuilder took 239164.60ms. Allocated memory was 86.0MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 51.4MB in the beginning and 7.7GB in the end (delta: -7.7GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. [2023-08-29 05:33:04,945 INFO L158 Benchmark]: TraceAbstraction took 17517.54ms. Allocated memory was 8.5GB in the beginning and 9.1GB in the end (delta: 597.7MB). Free memory was 7.7GB in the beginning and 7.8GB in the end (delta: -142.6MB). Peak memory consumption was 818.9MB. Max. memory is 16.1GB. [2023-08-29 05:33:04,947 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 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.93ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 58.5MB in the end (delta: 3.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.78ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 55.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.99ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 51.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 239164.60ms. Allocated memory was 86.0MB in the beginning and 8.5GB in the end (delta: 8.4GB). Free memory was 51.4MB in the beginning and 7.7GB in the end (delta: -7.7GB). Peak memory consumption was 5.8GB. Max. memory is 16.1GB. * TraceAbstraction took 17517.54ms. Allocated memory was 8.5GB in the beginning and 9.1GB in the end (delta: 597.7MB). Free memory was 7.7GB in the beginning and 7.8GB in the end (delta: -142.6MB). Peak memory consumption was 818.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:33:05,105 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/mix031.opt.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 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 --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 05:33:06,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:33:06,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:33:06,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:33:06,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:33:06,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:33:06,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:33:06,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:33:06,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:33:06,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:33:06,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:33:06,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:33:06,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:33:06,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:33:06,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:33:06,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:33:06,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:33:06,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:33:06,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:33:06,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:33:06,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:33:06,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:33:06,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:33:06,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:33:07,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:33:07,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:33:07,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:33:07,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:33:07,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:33:07,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:33:07,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:33:07,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:33:07,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:33:07,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:33:07,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:33:07,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:33:07,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:33:07,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:33:07,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:33:07,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:33:07,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:33:07,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:33:07,044 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:33:07,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:33:07,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:33:07,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:33:07,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:33:07,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:33:07,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:33:07,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:33:07,047 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:33:07,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:33:07,048 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:33:07,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:33:07,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:33:07,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:33:07,049 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:33:07,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:33:07,050 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:33:07,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:33:07,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:33:07,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:33:07,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:33:07,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:33:07,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:33:07,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:33:07,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:33:07,051 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:33:07,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:33:07,052 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:33:07,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 526111e98fa506d5405af18114114ae6aa9ce1a2e8442e7719052c05a249c119 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:33:07,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:33:07,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:33:07,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:33:07,326 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:33:07,327 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:33:07,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2023-08-29 05:33:08,274 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:33:08,438 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:33:08,439 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031.opt.i [2023-08-29 05:33:08,450 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24da3b84f/23830215af544965b26419a3f75aab14/FLAG9e6a17de0 [2023-08-29 05:33:08,462 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24da3b84f/23830215af544965b26419a3f75aab14 [2023-08-29 05:33:08,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:33:08,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:33:08,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:33:08,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:33:08,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:33:08,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:08,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da4fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08, skipping insertion in model container [2023-08-29 05:33:08,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:08,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:33:08,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:33:08,644 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/mix031.opt.i[987,1000] [2023-08-29 05:33:08,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:33:08,844 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:33:08,854 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/mix031.opt.i[987,1000] [2023-08-29 05:33:08,915 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:33:08,947 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:33:08,948 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:33:08,952 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:33:08,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08 WrapperNode [2023-08-29 05:33:08,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:33:08,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:33:08,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:33:08,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:33:08,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,037 INFO L138 Inliner]: procedures = 178, calls = 49, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 490 [2023-08-29 05:33:09,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:33:09,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:33:09,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:33:09,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:33:09,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,095 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:33:09,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:33:09,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:33:09,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:33:09,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (1/1) ... [2023-08-29 05:33:09,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:33:09,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:33:09,130 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 05:33:09,141 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 05:33:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:33:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:33:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:33:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:33:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:33:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:33:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:33:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:33:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:33:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:33:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:33:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:33:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:33:09,166 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 05:33:09,364 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:33:09,366 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:33:10,147 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:36:58,792 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:36:58,792 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:36:58,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:36:58 BoogieIcfgContainer [2023-08-29 05:36:58,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:36:58,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:36:58,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:36:58,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:36:58,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:33:08" (1/3) ... [2023-08-29 05:36:58,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3897c3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:36:58, skipping insertion in model container [2023-08-29 05:36:58,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:08" (2/3) ... [2023-08-29 05:36:58,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3897c3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:36:58, skipping insertion in model container [2023-08-29 05:36:58,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:36:58" (3/3) ... [2023-08-29 05:36:58,799 INFO L112 eAbstractionObserver]: Analyzing ICFG mix031.opt.i [2023-08-29 05:36:58,806 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:36:58,813 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:36:58,813 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 189 error locations. [2023-08-29 05:36:58,813 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:37:16,453 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:37:16,458 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 05:37:16,464 INFO L158 Benchmark]: Toolchain (without parser) took 247998.85ms. Allocated memory was 67.1MB in the beginning and 11.1GB in the end (delta: 11.1GB). Free memory was 38.2MB in the beginning and 9.9GB in the end (delta: -9.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:37:16,464 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:37:16,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.60ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 38.0MB in the beginning and 49.6MB in the end (delta: -11.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-08-29 05:37:16,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.51ms. Allocated memory is still 83.9MB. Free memory was 49.6MB in the beginning and 46.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:37:16,466 INFO L158 Benchmark]: Boogie Preprocessor took 67.13ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 42.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:37:16,466 INFO L158 Benchmark]: RCFGBuilder took 229685.58ms. Allocated memory was 83.9MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 42.2MB in the beginning and 9.1GB in the end (delta: -9.1GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 05:37:16,467 INFO L158 Benchmark]: TraceAbstraction took 17666.98ms. Allocated memory was 10.2GB in the beginning and 11.1GB in the end (delta: 954.2MB). Free memory was 9.1GB in the beginning and 9.9GB in the end (delta: -799.3MB). Peak memory consumption was 661.4MB. Max. memory is 16.1GB. [2023-08-29 05:37:16,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.60ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 38.0MB in the beginning and 49.6MB in the end (delta: -11.6MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.51ms. Allocated memory is still 83.9MB. Free memory was 49.6MB in the beginning and 46.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.13ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 42.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 229685.58ms. Allocated memory was 83.9MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 42.2MB in the beginning and 9.1GB in the end (delta: -9.1GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. * TraceAbstraction took 17666.98ms. Allocated memory was 10.2GB in the beginning and 11.1GB in the end (delta: 954.2MB). Free memory was 9.1GB in the beginning and 9.9GB in the end (delta: -799.3MB). Peak memory consumption was 661.4MB. 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 05:37:16,644 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE