./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 08:19:39,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:19:39,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:19:39,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:19:39,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:19:39,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:19:39,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:19:39,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:19:39,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:19:39,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:19:39,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:19:39,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:19:39,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:19:39,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:19:39,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:19:39,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:19:39,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:19:39,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:19:39,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:19:39,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:19:39,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:19:39,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:19:39,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:19:39,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:19:39,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:19:39,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:19:39,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:19:39,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:19:39,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:19:39,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:19:39,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:19:39,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:19:39,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:19:39,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:19:39,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:19:39,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:19:39,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:19:39,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:19:39,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:19:39,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:19:39,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:19:39,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:19:40,019 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:19:40,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:19:40,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:19:40,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:19:40,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:19:40,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:19:40,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:19:40,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:19:40,023 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:19:40,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:19:40,024 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:19:40,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:19:40,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:19:40,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:19:40,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:19:40,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:19:40,026 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:19:40,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:19:40,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:19:40,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:19:40,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:19:40,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:19:40,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:19:40,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:19:40,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:19:40,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:19:40,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:19:40,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:19:40,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:19:40,028 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:19:40,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:19:40,029 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:19:40,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:19:40,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:19:40,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:19:40,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:19:40,337 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:19:40,338 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:19:40,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2023-08-29 08:19:41,563 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:19:41,831 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:19:41,832 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2023-08-29 08:19:41,846 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1241de9ab/d8cf9cf96bf943068b3b862df7fc8e8d/FLAGb45f05f5f [2023-08-29 08:19:41,860 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1241de9ab/d8cf9cf96bf943068b3b862df7fc8e8d [2023-08-29 08:19:41,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:19:41,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:19:41,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:19:41,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:19:41,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:19:41,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:19:41" (1/1) ... [2023-08-29 08:19:41,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1c906b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:41, skipping insertion in model container [2023-08-29 08:19:41,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:19:41" (1/1) ... [2023-08-29 08:19:41,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:19:41,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:19:42,110 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/safe019_rmo.opt.i[992,1005] [2023-08-29 08:19:42,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:19:42,431 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:19:42,445 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/safe019_rmo.opt.i[992,1005] [2023-08-29 08:19:42,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:19:42,530 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:19:42,530 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:19:42,536 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:19:42,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42 WrapperNode [2023-08-29 08:19:42,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:19:42,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:19:42,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:19:42,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:19:42,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,590 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 337 [2023-08-29 08:19:42,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:19:42,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:19:42,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:19:42,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:19:42,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,689 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:19:42,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:19:42,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:19:42,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:19:42,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (1/1) ... [2023-08-29 08:19:42,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:19:42,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:19:42,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 08:19:42,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 08:19:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 08:19:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:19:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:19:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:19:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:19:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:19:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:19:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:19:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:19:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:19:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:19:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:19:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:19:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:19:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:19:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:19:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:19:42,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:19:42,776 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:19:42,988 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:19:42,990 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:19:44,568 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:22:08,017 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:22:08,018 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:22:08,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:22:08 BoogieIcfgContainer [2023-08-29 08:22:08,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:22:08,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:22:08,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:22:08,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:22:08,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:19:41" (1/3) ... [2023-08-29 08:22:08,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@294a8b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:22:08, skipping insertion in model container [2023-08-29 08:22:08,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:19:42" (2/3) ... [2023-08-29 08:22:08,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@294a8b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:22:08, skipping insertion in model container [2023-08-29 08:22:08,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:22:08" (3/3) ... [2023-08-29 08:22:08,027 INFO L112 eAbstractionObserver]: Analyzing ICFG safe019_rmo.opt.i [2023-08-29 08:22:08,036 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:22:08,042 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:22:08,042 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 336 error locations. [2023-08-29 08:22:08,042 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:22:22,360 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:22:22,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 08:22:22,370 INFO L158 Benchmark]: Toolchain (without parser) took 160504.83ms. Allocated memory was 73.4MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 49.5MB in the beginning and 12.9GB in the end (delta: -12.8GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 08:22:22,370 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:22:22,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.84ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 37.5MB in the end (delta: 11.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 08:22:22,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.72ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 33.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:22:22,372 INFO L158 Benchmark]: Boogie Preprocessor took 103.30ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 45.9MB in the end (delta: -12.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-08-29 08:22:22,373 INFO L158 Benchmark]: RCFGBuilder took 145318.40ms. Allocated memory was 73.4MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 45.9MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2023-08-29 08:22:22,373 INFO L158 Benchmark]: TraceAbstraction took 14346.45ms. Allocated memory is still 14.7GB. Free memory was 13.0GB in the beginning and 12.9GB in the end (delta: 140.1MB). Peak memory consumption was 718.9MB. Max. memory is 16.1GB. [2023-08-29 08:22:22,376 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 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.84ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 37.5MB in the end (delta: 11.8MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.72ms. Allocated memory is still 73.4MB. Free memory was 37.5MB in the beginning and 33.9MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.30ms. Allocated memory is still 73.4MB. Free memory was 33.9MB in the beginning and 45.9MB in the end (delta: -12.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * RCFGBuilder took 145318.40ms. Allocated memory was 73.4MB in the beginning and 14.7GB in the end (delta: 14.6GB). Free memory was 45.9MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. * TraceAbstraction took 14346.45ms. Allocated memory is still 14.7GB. Free memory was 13.0GB in the beginning and 12.9GB in the end (delta: 140.1MB). Peak memory consumption was 718.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:22:22,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 08:22:24,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:22:24,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:22:24,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:22:24,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:22:24,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:22:24,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:22:24,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:22:24,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:22:24,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:22:24,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:22:24,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:22:24,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:22:24,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:22:24,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:22:24,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:22:24,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:22:24,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:22:24,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:22:24,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:22:24,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:22:24,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:22:24,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:22:24,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:22:24,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:22:24,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:22:24,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:22:24,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:22:24,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:22:24,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:22:24,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:22:24,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:22:24,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:22:24,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:22:24,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:22:24,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:22:24,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:22:24,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:22:24,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:22:24,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:22:24,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:22:24,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:22:24,960 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:22:24,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:22:24,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:22:24,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:22:24,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:22:24,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:22:24,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:22:24,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:22:24,964 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:22:24,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:22:24,964 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:22:24,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:22:24,965 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:22:24,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:22:24,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:22:24,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:22:24,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:22:24,968 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:22:24,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:22:24,968 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:22:24,968 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:22:24,968 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:22:25,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:22:25,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:22:25,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:22:25,262 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:22:25,262 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:22:25,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2023-08-29 08:22:26,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:22:26,677 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:22:26,678 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_rmo.opt.i [2023-08-29 08:22:26,703 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67cb5d30b/d17f41f20dee4f6992e8b36116f4dcad/FLAG7046a8e53 [2023-08-29 08:22:26,722 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67cb5d30b/d17f41f20dee4f6992e8b36116f4dcad [2023-08-29 08:22:26,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:22:26,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:22:26,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:22:26,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:22:26,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:22:26,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:22:26" (1/1) ... [2023-08-29 08:22:26,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2137b0c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:26, skipping insertion in model container [2023-08-29 08:22:26,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:22:26" (1/1) ... [2023-08-29 08:22:26,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:22:26,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:22:26,960 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/safe019_rmo.opt.i[992,1005] [2023-08-29 08:22:27,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:22:27,236 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:22:27,246 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/safe019_rmo.opt.i[992,1005] [2023-08-29 08:22:27,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:22:27,362 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:22:27,362 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:22:27,368 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:22:27,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27 WrapperNode [2023-08-29 08:22:27,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:22:27,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:22:27,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:22:27,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:22:27,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,434 INFO L138 Inliner]: procedures = 181, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 338 [2023-08-29 08:22:27,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:22:27,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:22:27,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:22:27,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:22:27,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:22:27,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:22:27,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:22:27,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:22:27,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (1/1) ... [2023-08-29 08:22:27,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:22:27,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:22:27,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 08:22:27,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 08:22:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 08:22:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:22:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:22:27,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:22:27,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:22:27,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:22:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:22:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 08:22:27,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 08:22:27,654 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 08:22:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 08:22:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:22:27,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:22:27,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:22:27,657 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 08:22:27,932 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:22:27,934 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:22:29,689 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:24:57,793 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:24:57,793 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:24:57,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:24:57 BoogieIcfgContainer [2023-08-29 08:24:57,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:24:57,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:24:57,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:24:57,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:24:57,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:22:26" (1/3) ... [2023-08-29 08:24:57,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6033fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:24:57, skipping insertion in model container [2023-08-29 08:24:57,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:22:27" (2/3) ... [2023-08-29 08:24:57,806 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6033fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:24:57, skipping insertion in model container [2023-08-29 08:24:57,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:24:57" (3/3) ... [2023-08-29 08:24:57,807 INFO L112 eAbstractionObserver]: Analyzing ICFG safe019_rmo.opt.i [2023-08-29 08:24:57,814 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:24:57,822 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:24:57,822 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 336 error locations. [2023-08-29 08:24:57,823 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:25:12,763 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:25:12,769 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 08:25:12,774 INFO L158 Benchmark]: Toolchain (without parser) took 166047.25ms. Allocated memory was 73.4MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 50.1MB in the beginning and 13.4GB in the end (delta: -13.3GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2023-08-29 08:25:12,774 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:25:12,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.66ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 49.9MB in the beginning and 68.9MB in the end (delta: -19.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-08-29 08:25:12,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.19ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 65.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 08:25:12,776 INFO L158 Benchmark]: Boogie Preprocessor took 134.76ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 57.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:25:12,782 INFO L158 Benchmark]: RCFGBuilder took 150224.72ms. Allocated memory was 100.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 57.4MB in the beginning and 10.5GB in the end (delta: -10.4GB). Peak memory consumption was 9.8GB. Max. memory is 16.1GB. [2023-08-29 08:25:12,783 INFO L158 Benchmark]: TraceAbstraction took 14971.78ms. Allocated memory is still 15.0GB. Free memory was 10.5GB in the beginning and 13.4GB in the end (delta: -2.8GB). Peak memory consumption was 795.6MB. Max. memory is 16.1GB. [2023-08-29 08:25:12,786 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 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.66ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 49.9MB in the beginning and 68.9MB in the end (delta: -19.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.19ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 65.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.76ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 57.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 150224.72ms. Allocated memory was 100.7MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 57.4MB in the beginning and 10.5GB in the end (delta: -10.4GB). Peak memory consumption was 9.8GB. Max. memory is 16.1GB. * TraceAbstraction took 14971.78ms. Allocated memory is still 15.0GB. Free memory was 10.5GB in the beginning and 13.4GB in the end (delta: -2.8GB). Peak memory consumption was 795.6MB. 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 08:25:12,962 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE