./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.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/safe014_rmo.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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --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 07:51:36,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:51:36,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:51:36,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:51:36,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:51:36,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:51:36,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:51:36,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:51:36,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:51:36,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:51:36,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:51:36,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:51:36,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:51:36,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:51:36,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:51:36,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:51:36,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:51:36,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:51:36,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:51:36,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:51:36,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:51:36,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:51:36,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:51:36,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:51:36,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:51:36,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:51:36,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:51:36,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:51:36,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:51:36,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:51:36,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:51:36,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:51:36,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:51:36,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:51:36,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:51:36,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:51:36,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:51:36,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:51:36,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:51:36,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:51:36,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:51:36,304 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:51:36,337 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:51:36,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:51:36,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:51:36,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:51:36,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:51:36,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:51:36,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:51:36,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:51:36,341 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:51:36,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:51:36,342 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:51:36,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:51:36,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:51:36,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:51:36,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:51:36,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:51:36,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:51:36,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:51:36,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:51:36,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:51:36,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:51:36,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:36,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:51:36,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:51:36,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:51:36,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:51:36,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:51:36,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:51:36,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:51:36,347 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:51:36,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:51:36,347 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:51:36,347 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:51:36,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:51:36,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:51:36,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:51:36,646 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:51:36,647 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:51:36,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2023-08-29 07:51:37,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:51:37,997 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:51:37,997 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2023-08-29 07:51:38,019 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9962b9277/9a2d2a70270f44709d4168d2c9564800/FLAGc5a4df7aa [2023-08-29 07:51:38,038 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9962b9277/9a2d2a70270f44709d4168d2c9564800 [2023-08-29 07:51:38,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:51:38,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:51:38,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:38,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:51:38,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:51:38,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed2d643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38, skipping insertion in model container [2023-08-29 07:51:38,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:51:38,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:51:38,286 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/safe014_rmo.oepc.i[993,1006] [2023-08-29 07:51:38,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:38,537 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:51:38,546 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/safe014_rmo.oepc.i[993,1006] [2023-08-29 07:51:38,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:51:38,669 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:38,669 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:51:38,675 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:51:38,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38 WrapperNode [2023-08-29 07:51:38,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:51:38,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:38,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:51:38,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:51:38,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,728 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 322 [2023-08-29 07:51:38,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:51:38,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:51:38,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:51:38,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:51:38,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,804 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:51:38,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:51:38,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:51:38,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:51:38,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (1/1) ... [2023-08-29 07:51:38,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:51:38,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:51:38,862 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 07:51:38,885 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 07:51:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:51:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:51:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:51:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:51:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:51:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:51:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:51:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:51:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:51:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:51:38,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:51:38,902 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 07:51:39,106 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:51:39,108 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:51:40,137 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:54:37,808 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:54:37,809 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:54:37,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:54:37 BoogieIcfgContainer [2023-08-29 07:54:37,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:54:37,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:54:37,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:54:37,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:54:37,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:51:38" (1/3) ... [2023-08-29 07:54:37,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d789f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:54:37, skipping insertion in model container [2023-08-29 07:54:37,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:51:38" (2/3) ... [2023-08-29 07:54:37,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d789f4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:54:37, skipping insertion in model container [2023-08-29 07:54:37,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:54:37" (3/3) ... [2023-08-29 07:54:37,851 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_rmo.oepc.i [2023-08-29 07:54:37,860 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:54:37,868 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:54:37,875 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 184 error locations. [2023-08-29 07:54:37,875 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:55:04,156 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:55:04,162 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 07:55:04,166 INFO L158 Benchmark]: Toolchain (without parser) took 206122.08ms. Allocated memory was 75.5MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 51.6MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 07:55:04,167 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:55:04,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.97ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 45.6MB in the end (delta: 5.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-08-29 07:55:04,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.26ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 42.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:55:04,169 INFO L158 Benchmark]: Boogie Preprocessor took 99.77ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 37.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:55:04,169 INFO L158 Benchmark]: RCFGBuilder took 178982.84ms. Allocated memory was 75.5MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 37.8MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2023-08-29 07:55:04,170 INFO L158 Benchmark]: TraceAbstraction took 26336.67ms. Allocated memory was 15.7GB in the beginning and 15.9GB in the end (delta: 148.9MB). Free memory was 13.6GB in the beginning and 12.6GB in the end (delta: 968.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 07:55:04,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.97ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 45.6MB in the end (delta: 5.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.26ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 42.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.77ms. Allocated memory is still 75.5MB. Free memory was 42.3MB in the beginning and 37.8MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 178982.84ms. Allocated memory was 75.5MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 37.8MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * TraceAbstraction took 26336.67ms. Allocated memory was 15.7GB in the beginning and 15.9GB in the end (delta: 148.9MB). Free memory was 13.6GB in the beginning and 12.6GB in the end (delta: 968.9MB). Peak memory consumption was 1.2GB. 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 07:55:04,382 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:55:04,406 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 137 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/safe014_rmo.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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --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 07:55:06,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:55:06,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:55:06,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:55:06,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:55:06,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:55:06,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:55:06,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:55:06,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:55:06,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:55:06,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:55:06,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:55:06,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:55:06,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:55:06,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:55:06,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:55:06,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:55:06,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:55:06,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:55:06,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:55:06,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:55:06,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:55:06,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:55:06,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:55:06,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:55:06,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:55:06,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:55:06,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:55:06,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:55:06,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:55:06,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:55:06,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:55:06,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:55:06,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:55:06,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:55:06,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:55:06,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:55:06,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:55:06,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:55:06,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:55:06,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:55:06,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:55:06,779 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:55:06,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:55:06,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:55:06,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:55:06,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:55:06,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:55:06,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:55:06,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:55:06,783 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:55:06,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:55:06,784 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:55:06,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:55:06,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:55:06,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:55:06,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:55:06,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:55:06,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:55:06,785 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:55:06,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:55:06,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:55:06,786 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:55:06,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:55:06,787 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:55:06,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:55:06,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:55:06,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:55:06,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:55:06,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:55:06,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:55:06,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:55:06,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:55:06,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:55:06,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:55:06,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:55:06,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:55:06,790 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:55:06,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:55:06,790 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:55:06,790 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:55:06,791 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:55:07,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:55:07,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:55:07,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:55:07,133 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:55:07,133 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:55:07,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2023-08-29 07:55:08,384 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:55:08,690 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:55:08,690 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2023-08-29 07:55:08,704 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b10b290/8655f143305d4a4cbb05f588f149fb95/FLAG6885a1e23 [2023-08-29 07:55:08,717 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b10b290/8655f143305d4a4cbb05f588f149fb95 [2023-08-29 07:55:08,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:55:08,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:55:08,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:55:08,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:55:08,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:55:08,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:55:08" (1/1) ... [2023-08-29 07:55:08,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca081ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:08, skipping insertion in model container [2023-08-29 07:55:08,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:55:08" (1/1) ... [2023-08-29 07:55:08,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:55:08,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:55:08,926 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/safe014_rmo.oepc.i[993,1006] [2023-08-29 07:55:09,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:55:09,152 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:55:09,169 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/safe014_rmo.oepc.i[993,1006] [2023-08-29 07:55:09,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:55:09,290 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:55:09,290 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:55:09,296 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:55:09,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09 WrapperNode [2023-08-29 07:55:09,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:55:09,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:55:09,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:55:09,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:55:09,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,369 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 323 [2023-08-29 07:55:09,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:55:09,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:55:09,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:55:09,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:55:09,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,437 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:55:09,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:55:09,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:55:09,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:55:09,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (1/1) ... [2023-08-29 07:55:09,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:55:09,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:55:09,478 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 07:55:09,493 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 07:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:55:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:55:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:55:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:55:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:55:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:55:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:55:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:55:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:55:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:55:09,519 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 07:55:09,691 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:55:09,693 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:55:10,779 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:58:18,294 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:58:18,295 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:58:18,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:18 BoogieIcfgContainer [2023-08-29 07:58:18,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:58:18,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:58:18,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:58:18,301 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:58:18,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:55:08" (1/3) ... [2023-08-29 07:58:18,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10708f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:18, skipping insertion in model container [2023-08-29 07:58:18,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:55:09" (2/3) ... [2023-08-29 07:58:18,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10708f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:18, skipping insertion in model container [2023-08-29 07:58:18,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:18" (3/3) ... [2023-08-29 07:58:18,303 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_rmo.oepc.i [2023-08-29 07:58:18,310 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:58:18,315 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:58:18,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 184 error locations. [2023-08-29 07:58:18,316 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:58:48,730 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:58:48,736 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 07:58:48,740 INFO L158 Benchmark]: Toolchain (without parser) took 220019.83ms. Allocated memory was 79.7MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 56.2MB in the beginning and 13.2GB in the end (delta: -13.1GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 07:58:48,741 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:58:48,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.66ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 49.0MB in the end (delta: 7.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-08-29 07:58:48,742 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.05ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 45.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:58:48,743 INFO L158 Benchmark]: Boogie Preprocessor took 76.13ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 40.6MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:58:48,744 INFO L158 Benchmark]: RCFGBuilder took 188849.23ms. Allocated memory was 79.7MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 40.6MB in the beginning and 13.4GB in the end (delta: -13.3GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2023-08-29 07:58:48,745 INFO L158 Benchmark]: TraceAbstraction took 30440.06ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 83.9MB). Free memory was 13.4GB in the beginning and 13.2GB in the end (delta: 187.7MB). Peak memory consumption was 878.7MB. Max. memory is 16.1GB. [2023-08-29 07:58:48,754 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 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.66ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 49.0MB in the end (delta: 7.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.05ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 45.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.13ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 40.6MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 188849.23ms. Allocated memory was 79.7MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 40.6MB in the beginning and 13.4GB in the end (delta: -13.3GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. * TraceAbstraction took 30440.06ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 83.9MB). Free memory was 13.4GB in the beginning and 13.2GB in the end (delta: 187.7MB). Peak memory consumption was 878.7MB. 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 07:58:48,973 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:58:48,998 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 137 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