./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix006.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/mix006.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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:13:44,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:13:44,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:13:44,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:13:44,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:13:44,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:13:44,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:13:44,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:13:44,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:13:44,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:13:44,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:13:44,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:13:44,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:13:44,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:13:44,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:13:44,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:13:44,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:13:44,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:13:44,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:13:44,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:13:44,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:13:44,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:13:44,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:13:44,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:13:44,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:13:44,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:13:44,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:13:44,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:13:44,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:13:44,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:13:44,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:13:44,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:13:44,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:13:44,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:13:44,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:13:44,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:13:44,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:13:44,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:13:44,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:13:44,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:13:44,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:13:44,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:13:44,941 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:13:44,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:13:44,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:13:44,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:13:44,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:13:44,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:13:44,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:13:44,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:13:44,944 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:13:44,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:13:44,945 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:13:44,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:13:44,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:13:44,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:13:44,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:13:44,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:13:44,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:13:44,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:13:44,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:13:44,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:13:44,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:13:44,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:13:44,949 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:13:44,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:13:44,950 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:13:44,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:13:44,950 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:13:44,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:13:45,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:13:45,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:13:45,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:13:45,280 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:13:45,280 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:13:45,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006.opt.i [2023-08-29 04:13:46,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:13:46,640 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:13:46,641 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006.opt.i [2023-08-29 04:13:46,651 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b15cdb95/604a76421a644e4f918561f872bad93f/FLAG6bae37ca5 [2023-08-29 04:13:46,665 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b15cdb95/604a76421a644e4f918561f872bad93f [2023-08-29 04:13:46,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:13:46,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:13:46,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:13:46,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:13:46,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:13:46,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:13:46" (1/1) ... [2023-08-29 04:13:46,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e71fadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:46, skipping insertion in model container [2023-08-29 04:13:46,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:13:46" (1/1) ... [2023-08-29 04:13:46,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:13:46,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:13:46,902 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/mix006.opt.i[944,957] [2023-08-29 04:13:47,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:13:47,185 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:13:47,195 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/mix006.opt.i[944,957] [2023-08-29 04:13:47,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:13:47,288 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:13:47,288 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:13:47,294 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:13:47,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47 WrapperNode [2023-08-29 04:13:47,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:13:47,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:13:47,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:13:47,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:13:47,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,360 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 954 [2023-08-29 04:13:47,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:13:47,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:13:47,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:13:47,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:13:47,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:13:47,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:13:47,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:13:47,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:13:47,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (1/1) ... [2023-08-29 04:13:47,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:13:47,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:13:47,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:13:47,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:13:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:13:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:13:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:13:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:13:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:13:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:13:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:13:47,505 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:13:47,736 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:13:47,740 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:13:49,128 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:17:10,155 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:17:10,155 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:17:10,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:10 BoogieIcfgContainer [2023-08-29 04:17:10,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:17:10,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:17:10,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:17:10,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:17:10,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:13:46" (1/3) ... [2023-08-29 04:17:10,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f72ca6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:10, skipping insertion in model container [2023-08-29 04:17:10,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:13:47" (2/3) ... [2023-08-29 04:17:10,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f72ca6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:17:10, skipping insertion in model container [2023-08-29 04:17:10,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:17:10" (3/3) ... [2023-08-29 04:17:10,166 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006.opt.i [2023-08-29 04:17:10,173 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:17:10,181 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:17:10,181 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 288 error locations. [2023-08-29 04:17:10,182 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:17:26,795 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:17:26,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:17:26,809 INFO L158 Benchmark]: Toolchain (without parser) took 220139.51ms. Allocated memory was 60.8MB in the beginning and 12.6GB in the end (delta: 12.5GB). Free memory was 38.1MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 04:17:26,809 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:17:26,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.45ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 46.7MB in the end (delta: -9.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-08-29 04:17:26,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.08ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 42.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:17:26,812 INFO L158 Benchmark]: Boogie Preprocessor took 63.03ms. Allocated memory is still 73.4MB. Free memory was 42.0MB in the beginning and 37.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:17:26,813 INFO L158 Benchmark]: RCFGBuilder took 202733.65ms. Allocated memory was 73.4MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 37.3MB in the beginning and 10.0GB in the end (delta: -9.9GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 04:17:26,814 INFO L158 Benchmark]: TraceAbstraction took 16646.44ms. Allocated memory was 11.3GB in the beginning and 12.6GB in the end (delta: 1.3GB). Free memory was 10.0GB in the beginning and 10.7GB in the end (delta: -685.4MB). Peak memory consumption was 604.3MB. Max. memory is 16.1GB. [2023-08-29 04:17:26,822 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 50.3MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.45ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 46.7MB in the end (delta: -9.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.08ms. Allocated memory is still 73.4MB. Free memory was 46.7MB in the beginning and 42.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.03ms. Allocated memory is still 73.4MB. Free memory was 42.0MB in the beginning and 37.3MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 202733.65ms. Allocated memory was 73.4MB in the beginning and 11.3GB in the end (delta: 11.2GB). Free memory was 37.3MB in the beginning and 10.0GB in the end (delta: -9.9GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * TraceAbstraction took 16646.44ms. Allocated memory was 11.3GB in the beginning and 12.6GB in the end (delta: 1.3GB). Free memory was 10.0GB in the beginning and 10.7GB in the end (delta: -685.4MB). Peak memory consumption was 604.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:17:27,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix006.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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:17:29,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:17:29,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:17:29,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:17:29,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:17:29,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:17:29,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:17:29,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:17:29,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:17:29,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:17:29,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:17:29,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:17:29,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:17:29,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:17:29,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:17:29,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:17:29,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:17:29,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:17:29,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:17:29,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:17:29,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:17:29,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:17:29,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:17:29,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:17:29,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:17:29,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:17:29,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:17:29,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:17:29,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:17:29,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:17:29,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:17:29,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:17:29,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:17:29,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:17:29,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:17:29,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:17:29,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:17:29,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:17:29,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:17:29,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:17:29,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:17:29,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:17:29,507 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:17:29,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:17:29,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:17:29,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:17:29,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:17:29,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:17:29,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:17:29,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:17:29,511 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:17:29,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:17:29,512 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:17:29,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:17:29,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:17:29,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:17:29,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:17:29,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:17:29,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:17:29,513 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:17:29,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:17:29,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:17:29,514 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:17:29,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:17:29,514 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:17:29,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:17:29,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:17:29,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:17:29,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:17:29,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:17:29,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:17:29,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:17:29,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:17:29,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:17:29,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:17:29,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:17:29,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:17:29,517 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:17:29,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:17:29,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:17:29,517 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:17:29,517 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:17:29,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:17:29,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:17:29,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:17:29,824 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:17:29,825 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:17:29,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006.opt.i [2023-08-29 04:17:31,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:17:31,334 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:17:31,335 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006.opt.i [2023-08-29 04:17:31,349 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63d55238/3a136f9edd4c41b59eb10abb01fdb757/FLAGdc12ae9de [2023-08-29 04:17:31,363 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63d55238/3a136f9edd4c41b59eb10abb01fdb757 [2023-08-29 04:17:31,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:17:31,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:17:31,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:17:31,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:17:31,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:17:31,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:31,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ceafdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31, skipping insertion in model container [2023-08-29 04:17:31,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:31,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:17:31,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:17:31,588 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/mix006.opt.i[944,957] [2023-08-29 04:17:31,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:17:31,833 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:17:31,842 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/mix006.opt.i[944,957] [2023-08-29 04:17:31,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:17:31,947 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:17:31,948 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:17:31,953 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:17:31,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31 WrapperNode [2023-08-29 04:17:31,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:17:31,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:17:31,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:17:31,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:17:31,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:31,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,038 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 955 [2023-08-29 04:17:32,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:17:32,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:17:32,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:17:32,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:17:32,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,085 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:17:32,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:17:32,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:17:32,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:17:32,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (1/1) ... [2023-08-29 04:17:32,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:17:32,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:17:32,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:17:32,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:17:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:17:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:17:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:17:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:17:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:17:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:17:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:17:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:17:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:17:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:17:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:17:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:17:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:17:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:17:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:17:32,180 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:17:32,480 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:17:32,481 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:17:33,840 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:20:49,807 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:20:49,808 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:20:49,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:20:49 BoogieIcfgContainer [2023-08-29 04:20:49,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:20:49,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:20:49,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:20:49,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:20:49,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:17:31" (1/3) ... [2023-08-29 04:20:49,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a67e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:20:49, skipping insertion in model container [2023-08-29 04:20:49,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:17:31" (2/3) ... [2023-08-29 04:20:49,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a67e67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:20:49, skipping insertion in model container [2023-08-29 04:20:49,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:20:49" (3/3) ... [2023-08-29 04:20:49,818 INFO L112 eAbstractionObserver]: Analyzing ICFG mix006.opt.i [2023-08-29 04:20:49,826 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:20:49,832 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:20:49,833 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 288 error locations. [2023-08-29 04:20:49,833 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:21:08,903 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:21:08,909 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:21:08,915 INFO L158 Benchmark]: Toolchain (without parser) took 217547.29ms. Allocated memory was 69.2MB in the beginning and 13.9GB in the end (delta: 13.9GB). Free memory was 40.2MB in the beginning and 12.3GB in the end (delta: -12.2GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 04:21:08,916 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:21:08,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.47ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 43.9MB in the end (delta: -3.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-08-29 04:21:08,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.78ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 39.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:21:08,918 INFO L158 Benchmark]: Boogie Preprocessor took 56.12ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 34.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:21:08,918 INFO L158 Benchmark]: RCFGBuilder took 197713.74ms. Allocated memory was 69.2MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 33.9MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 04:21:08,919 INFO L158 Benchmark]: TraceAbstraction took 19101.30ms. Allocated memory was 13.1GB in the beginning and 13.9GB in the end (delta: 861.9MB). Free memory was 11.9GB in the beginning and 12.3GB in the end (delta: -372.2MB). Peak memory consumption was 901.8MB. Max. memory is 16.1GB. [2023-08-29 04:21:08,925 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 56.6MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.47ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 43.9MB in the end (delta: -3.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.78ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 39.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.12ms. Allocated memory is still 69.2MB. Free memory was 39.3MB in the beginning and 34.1MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 197713.74ms. Allocated memory was 69.2MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 33.9MB in the beginning and 11.9GB in the end (delta: -11.9GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 19101.30ms. Allocated memory was 13.1GB in the beginning and 13.9GB in the end (delta: 861.9MB). Free memory was 11.9GB in the beginning and 12.3GB in the end (delta: -372.2MB). Peak memory consumption was 901.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:21:09,106 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