./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix004.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix004.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:07:43,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:07:43,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:07:43,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:07:43,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:07:43,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:07:43,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:07:43,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:07:43,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:07:43,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:07:43,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:07:43,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:07:43,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:07:43,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:07:43,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:07:43,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:07:43,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:07:43,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:07:43,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:07:43,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:07:43,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:07:43,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:07:43,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:07:43,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:07:43,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:07:43,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:07:43,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:07:43,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:07:43,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:07:43,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:07:43,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:07:43,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:07:43,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:07:43,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:07:43,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:07:43,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:07:43,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:07:43,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:07:43,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:07:43,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:07:43,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:07:43,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:07:43,286 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:07:43,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:07:43,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:07:43,288 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:07:43,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:07:43,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:07:43,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:07:43,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:07:43,289 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:07:43,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:07:43,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:07:43,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:07:43,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:07:43,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:07:43,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:07:43,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:07:43,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:07:43,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:07:43,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:07:43,293 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:07:43,294 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:07:43,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:07:43,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:07:43,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:07:43,536 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:07:43,537 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:07:43,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004.oepc.i [2023-08-29 04:07:44,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:07:44,619 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:07:44,620 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004.oepc.i [2023-08-29 04:07:44,632 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fead4c5c/30f7a07fc533426898ea9e1be9ce02c1/FLAGae2bd6913 [2023-08-29 04:07:44,646 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fead4c5c/30f7a07fc533426898ea9e1be9ce02c1 [2023-08-29 04:07:44,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:07:44,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:07:44,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:07:44,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:07:44,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:07:44,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:07:44" (1/1) ... [2023-08-29 04:07:44,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6b5034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:44, skipping insertion in model container [2023-08-29 04:07:44,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:07:44" (1/1) ... [2023-08-29 04:07:44,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:07:44,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:07:44,783 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/mix004.oepc.i[945,958] [2023-08-29 04:07:44,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:07:44,973 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:07:44,980 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/mix004.oepc.i[945,958] [2023-08-29 04:07:45,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:07:45,055 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:07:45,056 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:07:45,061 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:07:45,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45 WrapperNode [2023-08-29 04:07:45,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:07:45,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:07:45,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:07:45,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:07:45,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,117 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 527 [2023-08-29 04:07:45,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:07:45,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:07:45,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:07:45,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:07:45,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,147 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:07:45,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:07:45,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:07:45,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:07:45,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (1/1) ... [2023-08-29 04:07:45,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:07:45,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:07:45,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:07:45,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:07:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:07:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:07:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:07:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:07:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:07:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:07:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:07:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:07:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:07:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:07:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:07:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:07:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:07:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:07:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:07:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:07:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:07:45,228 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:07:45,433 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:07:45,435 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:07:46,418 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:08:00,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:08:00,116 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:08:00,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:00 BoogieIcfgContainer [2023-08-29 04:08:00,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:08:00,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:08:00,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:08:00,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:08:00,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:07:44" (1/3) ... [2023-08-29 04:08:00,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b13079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:00, skipping insertion in model container [2023-08-29 04:08:00,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:07:45" (2/3) ... [2023-08-29 04:08:00,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b13079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:00, skipping insertion in model container [2023-08-29 04:08:00,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:00" (3/3) ... [2023-08-29 04:08:00,124 INFO L112 eAbstractionObserver]: Analyzing ICFG mix004.oepc.i [2023-08-29 04:08:00,130 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:08:00,136 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:08:00,136 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 287 error locations. [2023-08-29 04:08:00,136 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:08:04,104 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:08:04,110 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:08:04,115 INFO L158 Benchmark]: Toolchain (without parser) took 19465.01ms. Allocated memory was 77.6MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 54.7MB in the beginning and 7.4GB in the end (delta: -7.4GB). Peak memory consumption was 812.6MB. Max. memory is 16.1GB. [2023-08-29 04:08:04,115 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:08:04,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.29ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 45.8MB in the end (delta: 8.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-08-29 04:08:04,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.37ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 42.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:04,117 INFO L158 Benchmark]: Boogie Preprocessor took 36.58ms. Allocated memory is still 77.6MB. Free memory was 42.3MB in the beginning and 37.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:04,118 INFO L158 Benchmark]: RCFGBuilder took 14964.00ms. Allocated memory was 77.6MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 37.4MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 04:08:04,118 INFO L158 Benchmark]: TraceAbstraction took 3993.30ms. Allocated memory was 5.9GB in the beginning and 7.9GB in the end (delta: 2.0GB). Free memory was 5.6GB in the beginning and 7.4GB in the end (delta: -1.8GB). Peak memory consumption was 542.7MB. Max. memory is 16.1GB. [2023-08-29 04:08:04,124 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 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.29ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 45.8MB in the end (delta: 8.7MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.37ms. Allocated memory is still 77.6MB. Free memory was 45.8MB in the beginning and 42.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.58ms. Allocated memory is still 77.6MB. Free memory was 42.3MB in the beginning and 37.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 14964.00ms. Allocated memory was 77.6MB in the beginning and 5.9GB in the end (delta: 5.8GB). Free memory was 37.4MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * TraceAbstraction took 3993.30ms. Allocated memory was 5.9GB in the beginning and 7.9GB in the end (delta: 2.0GB). Free memory was 5.6GB in the beginning and 7.4GB in the end (delta: -1.8GB). Peak memory consumption was 542.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:08:04,178 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/mix004.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:08:05,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:08:05,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:08:05,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:08:05,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:08:05,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:08:05,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:08:05,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:08:05,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:08:05,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:08:05,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:08:05,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:08:05,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:08:05,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:08:05,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:08:05,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:08:05,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:08:05,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:08:05,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:08:05,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:08:05,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:08:05,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:08:05,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:08:05,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:08:05,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:08:05,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:08:05,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:08:05,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:08:05,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:08:05,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:08:05,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:08:05,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:08:05,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:08:05,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:08:05,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:08:05,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:08:05,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:08:05,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:08:05,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:08:05,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:08:05,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:08:05,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:08:05,856 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:08:05,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:08:05,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:08:05,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:08:05,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:08:05,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:08:05,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:08:05,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:08:05,859 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:08:05,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:08:05,859 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:08:05,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:08:05,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:08:05,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:08:05,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:08:05,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:08:05,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:08:05,860 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:08:05,860 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:08:05,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:08:05,861 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:08:05,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:08:05,861 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:08:05,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:08:05,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:08:05,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:08:05,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:08:05,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:08:05,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:08:05,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:08:05,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:08:05,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:08:05,864 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:08:05,864 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:08:05,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:08:06,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:08:06,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:08:06,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:08:06,124 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:08:06,124 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:08:06,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004.oepc.i [2023-08-29 04:08:07,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:08:07,437 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:08:07,438 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004.oepc.i [2023-08-29 04:08:07,450 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1293d7adb/1f2214fddbe14adf992848c179e5ba78/FLAG59663e253 [2023-08-29 04:08:07,460 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1293d7adb/1f2214fddbe14adf992848c179e5ba78 [2023-08-29 04:08:07,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:08:07,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:08:07,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:08:07,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:08:07,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:08:07,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:07,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e0af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07, skipping insertion in model container [2023-08-29 04:08:07,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:07,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:08:07,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:08:07,645 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/mix004.oepc.i[945,958] [2023-08-29 04:08:07,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:08:07,872 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:08:07,882 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/mix004.oepc.i[945,958] [2023-08-29 04:08:07,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:08:07,977 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:08:07,977 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:08:07,982 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:08:07,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07 WrapperNode [2023-08-29 04:08:07,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:08:07,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:08:07,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:08:07,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:08:07,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,063 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 528 [2023-08-29 04:08:08,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:08:08,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:08:08,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:08:08,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:08:08,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:08:08,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:08:08,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:08:08,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:08:08,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (1/1) ... [2023-08-29 04:08:08,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:08:08,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:08:08,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:08:08,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:08:08,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:08:08,204 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:08:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:08:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:08:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:08:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:08:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:08:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 04:08:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 04:08:08,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:08:08,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:08:08,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:08:08,208 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:08:08,363 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:08:08,378 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:08:09,438 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:08:24,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:08:24,194 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:08:24,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:24 BoogieIcfgContainer [2023-08-29 04:08:24,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:08:24,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:08:24,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:08:24,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:08:24,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:08:07" (1/3) ... [2023-08-29 04:08:24,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103099da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:24, skipping insertion in model container [2023-08-29 04:08:24,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:08:07" (2/3) ... [2023-08-29 04:08:24,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103099da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:24, skipping insertion in model container [2023-08-29 04:08:24,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:24" (3/3) ... [2023-08-29 04:08:24,202 INFO L112 eAbstractionObserver]: Analyzing ICFG mix004.oepc.i [2023-08-29 04:08:24,210 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:08:24,216 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:08:24,216 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 287 error locations. [2023-08-29 04:08:24,216 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:08:28,348 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:08:28,352 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:08:28,356 INFO L158 Benchmark]: Toolchain (without parser) took 20891.94ms. Allocated memory was 71.3MB in the beginning and 8.1GB in the end (delta: 8.0GB). Free memory was 47.6MB in the beginning and 7.6GB in the end (delta: -7.5GB). Peak memory consumption was 973.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:28,356 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:08:28,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.74ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 36.9MB in the end (delta: 10.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 04:08:28,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.05ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 33.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:28,370 INFO L158 Benchmark]: Boogie Preprocessor took 85.31ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 46.8MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:08:28,370 INFO L158 Benchmark]: RCFGBuilder took 16042.42ms. Allocated memory was 71.3MB in the beginning and 6.1GB in the end (delta: 6.0GB). Free memory was 46.5MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 04:08:28,371 INFO L158 Benchmark]: TraceAbstraction took 4157.39ms. Allocated memory was 6.1GB in the beginning and 8.1GB in the end (delta: 2.0GB). Free memory was 5.5GB in the beginning and 7.6GB in the end (delta: -2.1GB). Peak memory consumption was 377.6MB. Max. memory is 16.1GB. [2023-08-29 04:08:28,378 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 52.4MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.74ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 36.9MB in the end (delta: 10.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.05ms. Allocated memory is still 71.3MB. Free memory was 36.9MB in the beginning and 33.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.31ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 46.8MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 16042.42ms. Allocated memory was 71.3MB in the beginning and 6.1GB in the end (delta: 6.0GB). Free memory was 46.5MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. * TraceAbstraction took 4157.39ms. Allocated memory was 6.1GB in the beginning and 8.1GB in the end (delta: 2.0GB). Free memory was 5.5GB in the beginning and 7.6GB in the end (delta: -2.1GB). Peak memory consumption was 377.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:08:28,424 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