./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix032.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/mix032.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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --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 05:32:58,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:32:58,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:32:58,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:32:58,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:32:58,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:32:58,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:32:58,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:32:58,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:32:58,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:32:58,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:32:58,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:32:58,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:32:58,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:32:58,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:32:58,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:32:58,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:32:58,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:32:58,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:32:58,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:32:58,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:32:58,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:32:58,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:32:58,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:32:58,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:32:58,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:32:58,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:32:58,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:32:58,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:32:58,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:32:58,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:32:58,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:32:58,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:32:58,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:32:58,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:32:58,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:32:58,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:32:58,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:32:58,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:32:58,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:32:58,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:32:58,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:32:58,361 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:32:58,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:32:58,363 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:32:58,363 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:32:58,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:32:58,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:32:58,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:32:58,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:32:58,364 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:32:58,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:32:58,365 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:32:58,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:32:58,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:32:58,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:32:58,367 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:32:58,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:32:58,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:32:58,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:32:58,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:32:58,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:32:58,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:32:58,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:32:58,369 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:32:58,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:32:58,369 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:32:58,369 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:32:58,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:32:58,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:32:58,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:32:58,660 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:32:58,660 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:32:58,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032.opt.i [2023-08-29 05:32:59,752 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:32:59,985 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:32:59,985 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032.opt.i [2023-08-29 05:33:00,025 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ae5b2b3/8cee07e53bbb4e76835a45ba1a50d7cb/FLAG3b4eb67a2 [2023-08-29 05:33:00,041 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02ae5b2b3/8cee07e53bbb4e76835a45ba1a50d7cb [2023-08-29 05:33:00,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:33:00,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:33:00,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:33:00,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:33:00,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:33:00,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a1bde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00, skipping insertion in model container [2023-08-29 05:33:00,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:33:00,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:33:00,226 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/mix032.opt.i[944,957] [2023-08-29 05:33:00,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:33:00,432 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:33:00,443 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/mix032.opt.i[944,957] [2023-08-29 05:33:00,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:33:00,543 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:33:00,543 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:33:00,548 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:33:00,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00 WrapperNode [2023-08-29 05:33:00,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:33:00,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:33:00,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:33:00,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:33:00,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,632 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:33:00,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:33:00,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:33:00,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:33:00,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:33:00,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:33:00,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:33:00,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:33:00,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:33:00,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (1/1) ... [2023-08-29 05:33:00,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:33:00,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:33:00,749 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 05:33:00,793 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 05:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:33:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:33:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:33:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:33:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:33:00,815 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 05:33:00,947 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:33:00,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:33:01,821 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:35:54,914 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:35:54,915 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:35:54,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:35:54 BoogieIcfgContainer [2023-08-29 05:35:54,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:35:54,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:35:54,919 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:35:54,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:35:54,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:33:00" (1/3) ... [2023-08-29 05:35:54,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538c0335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:35:54, skipping insertion in model container [2023-08-29 05:35:54,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:33:00" (2/3) ... [2023-08-29 05:35:54,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@538c0335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:35:54, skipping insertion in model container [2023-08-29 05:35:54,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:35:54" (3/3) ... [2023-08-29 05:35:54,923 INFO L112 eAbstractionObserver]: Analyzing ICFG mix032.opt.i [2023-08-29 05:35:54,929 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:35:54,935 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:35:54,935 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 197 error locations. [2023-08-29 05:35:54,936 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:36:14,944 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:36:14,948 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 05:36:14,952 INFO L158 Benchmark]: Toolchain (without parser) took 194906.42ms. Allocated memory was 65.0MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 40.3MB in the beginning and 12.5GB in the end (delta: -12.4GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-08-29 05:36:14,952 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:36:14,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.43ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 44.9MB in the end (delta: -4.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-08-29 05:36:14,953 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.08ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 41.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:36:14,953 INFO L158 Benchmark]: Boogie Preprocessor took 70.08ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 37.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:36:14,954 INFO L158 Benchmark]: RCFGBuilder took 174207.15ms. Allocated memory was 79.7MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 37.8MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2023-08-29 05:36:14,954 INFO L158 Benchmark]: TraceAbstraction took 20032.11ms. Allocated memory was 14.9GB in the beginning and 15.2GB in the end (delta: 281.0MB). Free memory was 12.8GB in the beginning and 12.5GB in the end (delta: 350.2MB). Peak memory consumption was 701.5MB. Max. memory is 16.1GB. [2023-08-29 05:36:14,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.43ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 44.9MB in the end (delta: -4.8MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.08ms. Allocated memory is still 79.7MB. Free memory was 44.9MB in the beginning and 41.4MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.08ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 37.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 174207.15ms. Allocated memory was 79.7MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 37.8MB in the beginning and 12.8GB in the end (delta: -12.8GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * TraceAbstraction took 20032.11ms. Allocated memory was 14.9GB in the beginning and 15.2GB in the end (delta: 281.0MB). Free memory was 12.8GB in the beginning and 12.5GB in the end (delta: 350.2MB). Peak memory consumption was 701.5MB. 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 05:36:15,189 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 05:36:15,215 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/mix032.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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --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 05:36:17,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:36:17,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:36:17,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:36:17,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:36:17,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:36:17,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:36:17,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:36:17,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:36:17,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:36:17,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:36:17,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:36:17,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:36:17,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:36:17,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:36:17,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:36:17,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:36:17,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:36:17,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:36:17,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:36:17,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:36:17,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:36:17,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:36:17,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:36:17,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:36:17,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:36:17,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:36:17,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:36:17,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:36:17,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:36:17,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:36:17,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:36:17,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:36:17,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:36:17,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:36:17,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:36:17,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:36:17,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:36:17,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:36:17,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:36:17,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:36:17,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:36:17,257 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:36:17,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:36:17,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:36:17,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:36:17,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:36:17,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:36:17,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:36:17,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:36:17,259 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:36:17,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:36:17,260 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:36:17,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:36:17,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:36:17,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:36:17,262 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:36:17,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:36:17,262 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:36:17,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:36:17,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:36:17,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:36:17,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:36:17,264 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:36:17,265 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:36:17,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:36:17,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:36:17,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:36:17,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:36:17,510 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:36:17,511 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:36:17,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032.opt.i [2023-08-29 05:36:18,606 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:36:18,849 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:36:18,854 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032.opt.i [2023-08-29 05:36:18,875 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dad5a8699/f9653d8ab360451892a126966ab73c29/FLAG834114bdc [2023-08-29 05:36:18,887 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dad5a8699/f9653d8ab360451892a126966ab73c29 [2023-08-29 05:36:18,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:36:18,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:36:18,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:36:18,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:36:18,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:36:18,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:36:18" (1/1) ... [2023-08-29 05:36:18,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efa1b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:18, skipping insertion in model container [2023-08-29 05:36:18,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:36:18" (1/1) ... [2023-08-29 05:36:18,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:36:18,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:36:19,093 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/mix032.opt.i[944,957] [2023-08-29 05:36:19,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:36:19,306 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:36:19,318 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/mix032.opt.i[944,957] [2023-08-29 05:36:19,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:36:19,406 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:36:19,406 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:36:19,411 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:36:19,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19 WrapperNode [2023-08-29 05:36:19,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:36:19,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:36:19,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:36:19,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:36:19,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,487 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 518 [2023-08-29 05:36:19,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:36:19,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:36:19,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:36:19,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:36:19,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:36:19,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:36:19,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:36:19,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:36:19,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (1/1) ... [2023-08-29 05:36:19,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:36:19,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:36:19,598 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 05:36:19,616 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 05:36:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:36:19,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:36:19,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:36:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:36:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:36:19,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:36:19,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:36:19,628 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 05:36:19,834 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:36:19,836 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:36:20,600 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:39:25,135 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:39:25,136 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:39:25,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:39:25 BoogieIcfgContainer [2023-08-29 05:39:25,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:39:25,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:39:25,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:39:25,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:39:25,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:36:18" (1/3) ... [2023-08-29 05:39:25,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63a11af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:39:25, skipping insertion in model container [2023-08-29 05:39:25,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:36:19" (2/3) ... [2023-08-29 05:39:25,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63a11af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:39:25, skipping insertion in model container [2023-08-29 05:39:25,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:39:25" (3/3) ... [2023-08-29 05:39:25,144 INFO L112 eAbstractionObserver]: Analyzing ICFG mix032.opt.i [2023-08-29 05:39:25,150 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:39:25,157 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:39:25,158 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 197 error locations. [2023-08-29 05:39:25,158 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:39:48,330 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:39:48,362 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 05:39:48,368 INFO L158 Benchmark]: Toolchain (without parser) took 209476.93ms. Allocated memory was 77.6MB in the beginning and 15.6GB in the end (delta: 15.6GB). Free memory was 53.2MB in the beginning and 13.0GB in the end (delta: -12.9GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 05:39:48,368 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:39:48,369 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.72ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 45.0MB in the end (delta: 7.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-08-29 05:39:48,370 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.91ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 41.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:48,371 INFO L158 Benchmark]: Boogie Preprocessor took 65.05ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 37.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:48,372 INFO L158 Benchmark]: RCFGBuilder took 185579.69ms. Allocated memory was 77.6MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 37.4MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-29 05:39:48,373 INFO L158 Benchmark]: TraceAbstraction took 23226.93ms. Allocated memory was 15.2GB in the beginning and 15.6GB in the end (delta: 480.2MB). Free memory was 13.1GB in the beginning and 13.0GB in the end (delta: 91.2MB). Peak memory consumption was 749.7MB. Max. memory is 16.1GB. [2023-08-29 05:39:48,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.72ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 45.0MB in the end (delta: 7.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.91ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 41.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.05ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 37.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 185579.69ms. Allocated memory was 77.6MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 37.4MB in the beginning and 13.1GB in the end (delta: -13.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. * TraceAbstraction took 23226.93ms. Allocated memory was 15.2GB in the beginning and 15.6GB in the end (delta: 480.2MB). Free memory was 13.1GB in the beginning and 13.0GB in the end (delta: 91.2MB). Peak memory consumption was 749.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:39:48,598 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 05:39:48,625 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