./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix001.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix001.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 --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 04:00:54,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:00:54,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:00:54,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:00:54,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:00:54,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:00:54,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:00:54,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:00:54,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:00:54,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:00:54,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:00:54,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:00:54,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:00:54,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:00:54,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:00:54,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:00:54,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:00:54,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:00:54,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:00:54,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:00:54,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:00:54,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:00:54,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:00:54,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:00:54,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:00:54,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:00:54,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:00:54,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:00:54,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:00:54,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:00:54,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:00:54,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:00:54,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:00:54,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:00:54,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:00:54,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:00:54,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:00:54,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:00:54,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:00:54,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:00:54,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:00:54,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:00:54,648 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:00:54,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:00:54,650 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:00:54,650 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:00:54,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:00:54,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:00:54,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:00:54,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:00:54,653 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:00:54,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:00:54,654 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:00:54,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:00:54,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:00:54,655 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:00:54,656 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:00:54,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:00:54,656 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:00:54,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:00:54,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:00:54,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:00:54,657 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:00:54,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:54,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:00:54,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:00:54,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:00:54,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:00:54,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:00:54,658 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:00:54,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:00:54,659 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:00:54,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:00:54,659 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:00:54,659 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:00:54,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:00:54,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:00:54,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:00:54,964 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:00:54,964 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:00:54,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001.oepc.i [2023-08-29 04:00:56,036 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:00:56,325 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:00:56,326 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001.oepc.i [2023-08-29 04:00:56,340 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34d8a05b/456d071e34344bf3906d59f6191699fb/FLAG40e4700d9 [2023-08-29 04:00:56,353 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34d8a05b/456d071e34344bf3906d59f6191699fb [2023-08-29 04:00:56,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:00:56,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:00:56,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:56,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:00:56,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:00:56,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e1b8f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:56, skipping insertion in model container [2023-08-29 04:00:56,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:00:56" (1/1) ... [2023-08-29 04:00:56,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:00:56,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:00:56,549 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/mix001.oepc.i[988,1001] [2023-08-29 04:00:56,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:56,827 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:00:56,879 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/mix001.oepc.i[988,1001] [2023-08-29 04:00:56,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:00:56,996 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:56,997 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:00:57,003 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:00:57,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57 WrapperNode [2023-08-29 04:00:57,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:00:57,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:57,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:00:57,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:00:57,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,107 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 962 [2023-08-29 04:00:57,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:00:57,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:00:57,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:00:57,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:00:57,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:00:57,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:00:57,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:00:57,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:00:57,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (1/1) ... [2023-08-29 04:00:57,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:00:57,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:00:57,246 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 04:00:57,258 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 04:00:57,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:00:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:00:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:00:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:00:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:00:57,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:00:57,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:00:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:00:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:00:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:00:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:00:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:00:57,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:00:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:00:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:00:57,332 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 04:00:57,543 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:00:57,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:00:58,916 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:04:14,331 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:04:14,331 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:04:14,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:04:14 BoogieIcfgContainer [2023-08-29 04:04:14,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:04:14,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:04:14,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:04:14,338 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:04:14,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:00:56" (1/3) ... [2023-08-29 04:04:14,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1734b74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:04:14, skipping insertion in model container [2023-08-29 04:04:14,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:00:57" (2/3) ... [2023-08-29 04:04:14,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1734b74f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:04:14, skipping insertion in model container [2023-08-29 04:04:14,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:04:14" (3/3) ... [2023-08-29 04:04:14,341 INFO L112 eAbstractionObserver]: Analyzing ICFG mix001.oepc.i [2023-08-29 04:04:14,349 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:04:14,357 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:04:14,358 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 348 error locations. [2023-08-29 04:04:14,358 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:04:46,661 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:04:46,667 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 04:04:46,674 INFO L158 Benchmark]: Toolchain (without parser) took 230316.32ms. Allocated memory was 79.7MB in the beginning and 15.9GB in the end (delta: 15.8GB). Free memory was 56.5MB in the beginning and 12.9GB in the end (delta: -12.8GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 04:04:46,675 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:04:46,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.68ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 47.1MB in the end (delta: 9.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-08-29 04:04:46,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.75ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 42.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:04:46,677 INFO L158 Benchmark]: Boogie Preprocessor took 98.08ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 36.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:04:46,678 INFO L158 Benchmark]: RCFGBuilder took 197118.51ms. Allocated memory was 79.7MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 36.9MB in the beginning and 13.5GB in the end (delta: -13.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2023-08-29 04:04:46,679 INFO L158 Benchmark]: TraceAbstraction took 32336.78ms. Allocated memory was 15.7GB in the beginning and 15.9GB in the end (delta: 197.1MB). Free memory was 13.5GB in the beginning and 12.9GB in the end (delta: 686.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 04:04:46,687 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 62.9MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.68ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 47.1MB in the end (delta: 9.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.75ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 42.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.08ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 36.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 197118.51ms. Allocated memory was 79.7MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 36.9MB in the beginning and 13.5GB in the end (delta: -13.5GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. * TraceAbstraction took 32336.78ms. Allocated memory was 15.7GB in the beginning and 15.9GB in the end (delta: 197.1MB). Free memory was 13.5GB in the beginning and 12.9GB in the end (delta: 686.8MB). Peak memory consumption was 1.1GB. 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 04:04:46,917 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:04:46,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix001.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 --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 04:04:49,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:04:49,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:04:49,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:04:49,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:04:49,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:04:49,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:04:49,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:04:49,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:04:49,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:04:49,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:04:49,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:04:49,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:04:49,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:04:49,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:04:49,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:04:49,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:04:49,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:04:49,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:04:49,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:04:49,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:04:49,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:04:49,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:04:49,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:04:49,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:04:49,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:04:49,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:04:49,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:04:49,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:04:49,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:04:49,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:04:49,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:04:49,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:04:49,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:04:49,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:04:49,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:04:49,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:04:49,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:04:49,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:04:49,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:04:49,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:04:49,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:04:49,289 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:04:49,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:04:49,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:04:49,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:04:49,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:04:49,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:04:49,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:04:49,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:04:49,293 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:04:49,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:04:49,294 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:04:49,294 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:04:49,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:04:49,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:04:49,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:04:49,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:04:49,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:04:49,295 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:04:49,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:04:49,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:04:49,296 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:04:49,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:04:49,296 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:04:49,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:04:49,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:04:49,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:04:49,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:04:49,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:04:49,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:04:49,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:04:49,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:04:49,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:04:49,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:04:49,298 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:04:49,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:04:49,299 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:04:49,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:04:49,299 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:04:49,299 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:04:49,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:04:49,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:04:49,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:04:49,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:04:49,602 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:04:49,603 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:04:49,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001.oepc.i [2023-08-29 04:04:50,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:04:51,091 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:04:51,092 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001.oepc.i [2023-08-29 04:04:51,106 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0197a1d/cd017e2a85f9434faea23b2273c28fc2/FLAGaa2c19ca8 [2023-08-29 04:04:51,120 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a0197a1d/cd017e2a85f9434faea23b2273c28fc2 [2023-08-29 04:04:51,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:04:51,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:04:51,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:04:51,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:04:51,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:04:51,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420526e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51, skipping insertion in model container [2023-08-29 04:04:51,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:04:51,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:04:51,328 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/mix001.oepc.i[988,1001] [2023-08-29 04:04:51,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:04:51,592 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:04:51,605 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/mix001.oepc.i[988,1001] [2023-08-29 04:04:51,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:04:51,738 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:04:51,738 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:04:51,745 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:04:51,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51 WrapperNode [2023-08-29 04:04:51,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:04:51,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:04:51,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:04:51,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:04:51,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,824 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 963 [2023-08-29 04:04:51,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:04:51,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:04:51,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:04:51,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:04:51,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:04:51,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:04:51,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:04:51,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:04:51,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (1/1) ... [2023-08-29 04:04:51,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:04:51,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:04:51,985 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 04:04:52,002 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 04:04:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:04:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:04:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:04:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:04:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:04:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:04:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:04:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:04:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:04:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:04:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:04:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:04:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:04:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:04:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:04:52,021 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 04:04:52,269 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:04:52,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:04:53,673 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:08:22,479 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:08:22,479 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:08:22,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:22 BoogieIcfgContainer [2023-08-29 04:08:22,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:08:22,484 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:08:22,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:08:22,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:08:22,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:04:51" (1/3) ... [2023-08-29 04:08:22,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36719083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:22, skipping insertion in model container [2023-08-29 04:08:22,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:04:51" (2/3) ... [2023-08-29 04:08:22,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36719083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:08:22, skipping insertion in model container [2023-08-29 04:08:22,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:08:22" (3/3) ... [2023-08-29 04:08:22,489 INFO L112 eAbstractionObserver]: Analyzing ICFG mix001.oepc.i [2023-08-29 04:08:22,496 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:08:22,503 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:08:22,503 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 348 error locations. [2023-08-29 04:08:22,503 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:08:59,365 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:08:59,371 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:08:59,374 INFO L158 Benchmark]: Toolchain (without parser) took 248244.38ms. Allocated memory was 83.9MB in the beginning and 16.0GB in the end (delta: 16.0GB). Free memory was 60.3MB in the beginning and 12.8GB in the end (delta: -12.7GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-08-29 04:08:59,375 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:08:59,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.10ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 53.9MB in the end (delta: 6.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-08-29 04:08:59,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.92ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 49.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:08:59,376 INFO L158 Benchmark]: Boogie Preprocessor took 119.89ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 43.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:08:59,377 INFO L158 Benchmark]: RCFGBuilder took 210536.52ms. Allocated memory was 83.9MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 43.0MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2023-08-29 04:08:59,377 INFO L158 Benchmark]: TraceAbstraction took 36889.50ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 88.1MB). Free memory was 13.6GB in the beginning and 12.8GB in the end (delta: 809.5MB). Peak memory consumption was 923.8MB. Max. memory is 16.1GB. [2023-08-29 04:08:59,380 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 67.1MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.10ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 53.9MB in the end (delta: 6.2MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.92ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 49.0MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.89ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 43.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 210536.52ms. Allocated memory was 83.9MB in the beginning and 16.0GB in the end (delta: 15.9GB). Free memory was 43.0MB in the beginning and 13.6GB in the end (delta: -13.5GB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. * TraceAbstraction took 36889.50ms. Allocated memory was 16.0GB in the beginning and 16.0GB in the end (delta: 88.1MB). Free memory was 13.6GB in the beginning and 12.8GB in the end (delta: 809.5MB). Peak memory consumption was 923.8MB. 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 04:08:59,605 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 04:08:59,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE