./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix033.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/mix033.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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --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 05:35:53,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:35:53,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:35:53,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:35:53,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:35:53,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:35:53,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:35:53,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:35:53,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:35:53,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:35:53,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:35:53,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:35:53,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:35:53,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:35:53,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:35:53,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:35:53,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:35:53,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:35:53,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:35:53,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:35:53,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:35:53,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:35:53,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:35:53,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:35:53,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:35:53,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:35:53,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:35:53,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:35:53,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:35:53,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:35:53,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:35:53,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:35:53,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:35:53,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:35:53,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:35:53,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:35:53,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:35:53,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:35:53,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:35:53,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:35:53,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:35:53,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:35:53,625 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:35:53,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:35:53,626 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:35:53,626 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:35:53,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:35:53,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:35:53,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:35:53,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:35:53,628 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:35:53,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:35:53,629 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:35:53,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:35:53,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:35:53,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:35:53,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:35:53,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:35:53,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:35:53,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:35:53,631 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:35:53,631 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:35:53,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:35:53,631 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:35:53,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:35:53,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:35:53,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:35:53,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:35:53,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:35:53,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:35:53,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:35:53,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:35:53,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:35:53,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:35:53,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:35:53,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:35:53,634 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:35:53,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:35:53,635 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:35:53,635 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:35:53,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:35:53,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:35:53,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:35:53,950 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:35:53,950 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:35:53,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2023-08-29 05:35:55,179 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:35:55,471 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:35:55,471 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2023-08-29 05:35:55,486 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea21e0a32/7258a7b4f19c4d27b7e17f59d6a8987d/FLAGb44fd7212 [2023-08-29 05:35:55,498 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea21e0a32/7258a7b4f19c4d27b7e17f59d6a8987d [2023-08-29 05:35:55,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:35:55,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:35:55,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:35:55,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:35:55,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:35:55,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:35:55" (1/1) ... [2023-08-29 05:35:55,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147571f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:55, skipping insertion in model container [2023-08-29 05:35:55,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:35:55" (1/1) ... [2023-08-29 05:35:55,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:35:55,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:35:55,709 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/mix033.opt.i[944,957] [2023-08-29 05:35:55,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:35:55,968 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:35:55,986 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/mix033.opt.i[944,957] [2023-08-29 05:35:56,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:35:56,104 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:35:56,105 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:35:56,111 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:35:56,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56 WrapperNode [2023-08-29 05:35:56,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:35:56,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:35:56,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:35:56,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:35:56,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,189 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 516 [2023-08-29 05:35:56,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:35:56,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:35:56,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:35:56,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:35:56,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,234 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:35:56,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:35:56,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:35:56,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:35:56,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (1/1) ... [2023-08-29 05:35:56,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:35:56,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:35:56,271 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 05:35:56,306 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 05:35:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:35:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:35:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:35:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:35:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:35:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:35:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:35:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:35:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:35:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:35:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:35:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:35:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:35:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:35:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:35:56,325 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 05:35:56,523 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:35:56,535 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:35:57,637 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:38:42,982 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:38:42,983 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:38:42,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:38:42 BoogieIcfgContainer [2023-08-29 05:38:42,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:38:42,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:38:42,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:38:42,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:38:42,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:35:55" (1/3) ... [2023-08-29 05:38:42,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cb72aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:38:42, skipping insertion in model container [2023-08-29 05:38:42,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:35:56" (2/3) ... [2023-08-29 05:38:42,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cb72aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:38:42, skipping insertion in model container [2023-08-29 05:38:42,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:38:42" (3/3) ... [2023-08-29 05:38:42,993 INFO L112 eAbstractionObserver]: Analyzing ICFG mix033.opt.i [2023-08-29 05:38:43,001 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:38:43,010 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:38:43,010 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 196 error locations. [2023-08-29 05:38:43,010 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:39:01,348 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:39:01,353 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 05:39:01,356 INFO L158 Benchmark]: Toolchain (without parser) took 185854.47ms. Allocated memory was 73.4MB in the beginning and 15.0GB in the end (delta: 14.9GB). Free memory was 49.8MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 05:39:01,357 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:39:01,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.81ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 42.5MB in the end (delta: 7.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-08-29 05:39:01,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.88ms. Allocated memory is still 73.4MB. Free memory was 42.5MB in the beginning and 38.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:01,358 INFO L158 Benchmark]: Boogie Preprocessor took 51.93ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 35.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:39:01,359 INFO L158 Benchmark]: RCFGBuilder took 166742.98ms. Allocated memory was 73.4MB in the beginning and 14.2GB in the end (delta: 14.2GB). Free memory was 35.3MB in the beginning and 12.7GB in the end (delta: -12.7GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 05:39:01,359 INFO L158 Benchmark]: TraceAbstraction took 18368.26ms. Allocated memory was 14.2GB in the beginning and 15.0GB in the end (delta: 721.4MB). Free memory was 12.7GB in the beginning and 12.9GB in the end (delta: -227.5MB). Peak memory consumption was 816.8MB. Max. memory is 16.1GB. [2023-08-29 05:39:01,362 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 54.5MB. Free memory was 32.1MB in the beginning and 32.1MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.81ms. Allocated memory is still 73.4MB. Free memory was 49.8MB in the beginning and 42.5MB in the end (delta: 7.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.88ms. Allocated memory is still 73.4MB. Free memory was 42.5MB in the beginning and 38.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.93ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 35.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 166742.98ms. Allocated memory was 73.4MB in the beginning and 14.2GB in the end (delta: 14.2GB). Free memory was 35.3MB in the beginning and 12.7GB in the end (delta: -12.7GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. * TraceAbstraction took 18368.26ms. Allocated memory was 14.2GB in the beginning and 15.0GB in the end (delta: 721.4MB). Free memory was 12.7GB in the beginning and 12.9GB in the end (delta: -227.5MB). Peak memory consumption was 816.8MB. 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 05:39:01,585 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 05:39:01,590 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/mix033.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 eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e --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 05:39:03,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:39:03,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:39:03,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:39:03,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:39:03,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:39:03,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:39:03,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:39:03,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:39:03,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:39:03,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:39:03,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:39:03,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:39:03,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:39:03,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:39:03,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:39:03,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:39:03,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:39:03,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:39:03,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:39:04,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:39:04,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:39:04,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:39:04,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:39:04,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:39:04,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:39:04,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:39:04,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:39:04,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:39:04,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:39:04,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:39:04,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:39:04,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:39:04,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:39:04,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:39:04,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:39:04,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:39:04,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:39:04,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:39:04,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:39:04,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:39:04,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:39:04,073 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:39:04,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:39:04,074 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:39:04,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:39:04,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:39:04,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:39:04,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:39:04,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:39:04,077 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:39:04,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:39:04,078 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:39:04,078 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:39:04,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:39:04,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:39:04,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:39:04,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:39:04,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:39:04,079 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:39:04,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:39:04,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:39:04,080 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:39:04,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:39:04,080 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:39:04,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:39:04,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:39:04,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:39:04,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:39:04,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:04,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:39:04,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:39:04,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:39:04,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:39:04,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:39:04,082 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:39:04,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:39:04,083 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:39:04,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:39:04,083 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:39:04,083 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:39:04,083 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb14ef07a6b26c4855460091e3932f356dd44c86cf5744c08658c1a06a447e8e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:39:04,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:39:04,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:39:04,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:39:04,443 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:39:04,444 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:39:04,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2023-08-29 05:39:05,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:39:05,930 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:39:05,939 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix033.opt.i [2023-08-29 05:39:05,958 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d124906/0aac4914803344348f969e9801520981/FLAG4873686d6 [2023-08-29 05:39:05,980 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52d124906/0aac4914803344348f969e9801520981 [2023-08-29 05:39:05,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:39:05,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:39:05,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:05,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:39:05,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:39:05,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:05" (1/1) ... [2023-08-29 05:39:05,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb8c2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:05, skipping insertion in model container [2023-08-29 05:39:05,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:39:05" (1/1) ... [2023-08-29 05:39:05,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:39:06,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:39:06,236 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/mix033.opt.i[944,957] [2023-08-29 05:39:06,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:06,498 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:39:06,509 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/mix033.opt.i[944,957] [2023-08-29 05:39:06,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:39:06,595 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:06,595 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:39:06,601 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:39:06,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06 WrapperNode [2023-08-29 05:39:06,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:39:06,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:06,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:39:06,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:39:06,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,677 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 517 [2023-08-29 05:39:06,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:39:06,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:39:06,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:39:06,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:39:06,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,744 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:39:06,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:39:06,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:39:06,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:39:06,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (1/1) ... [2023-08-29 05:39:06,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:39:06,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:39:06,789 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 05:39:06,801 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 05:39:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:39:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:39:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:39:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:39:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:39:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:39:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:39:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:39:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:39:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:39:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:39:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:39:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:39:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:39:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:39:06,830 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 05:39:07,051 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:39:07,053 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:39:08,102 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:41:57,349 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:41:57,349 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:41:57,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:41:57 BoogieIcfgContainer [2023-08-29 05:41:57,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:41:57,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:41:57,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:41:57,357 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:41:57,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:39:05" (1/3) ... [2023-08-29 05:41:57,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9b5c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:41:57, skipping insertion in model container [2023-08-29 05:41:57,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:39:06" (2/3) ... [2023-08-29 05:41:57,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d9b5c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:41:57, skipping insertion in model container [2023-08-29 05:41:57,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:41:57" (3/3) ... [2023-08-29 05:41:57,360 INFO L112 eAbstractionObserver]: Analyzing ICFG mix033.opt.i [2023-08-29 05:41:57,369 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:41:57,378 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:41:57,378 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 196 error locations. [2023-08-29 05:41:57,378 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:42:19,693 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:42:19,700 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 05:42:19,706 INFO L158 Benchmark]: Toolchain (without parser) took 193720.84ms. Allocated memory was 83.9MB in the beginning and 15.7GB in the end (delta: 15.6GB). Free memory was 60.4MB in the beginning and 13.9GB in the end (delta: -13.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 05:42:19,707 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 58.7MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:42:19,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.61ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 58.6MB in the end (delta: 1.5MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2023-08-29 05:42:19,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.13ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:42:19,708 INFO L158 Benchmark]: Boogie Preprocessor took 74.10ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:42:19,709 INFO L158 Benchmark]: RCFGBuilder took 170598.40ms. Allocated memory was 83.9MB in the beginning and 15.4GB in the end (delta: 15.4GB). Free memory was 51.2MB in the beginning and 13.9GB in the end (delta: -13.9GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. [2023-08-29 05:42:19,710 INFO L158 Benchmark]: TraceAbstraction took 22350.76ms. Allocated memory was 15.4GB in the beginning and 15.7GB in the end (delta: 257.9MB). Free memory was 13.9GB in the beginning and 13.9GB in the end (delta: -27.3MB). Peak memory consumption was 904.9MB. Max. memory is 16.1GB. [2023-08-29 05:42:19,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 58.7MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.61ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 58.6MB in the end (delta: 1.5MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.13ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 55.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.10ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 51.2MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 170598.40ms. Allocated memory was 83.9MB in the beginning and 15.4GB in the end (delta: 15.4GB). Free memory was 51.2MB in the beginning and 13.9GB in the end (delta: -13.9GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. * TraceAbstraction took 22350.76ms. Allocated memory was 15.4GB in the beginning and 15.7GB in the end (delta: 257.9MB). Free memory was 13.9GB in the beginning and 13.9GB in the end (delta: -27.3MB). Peak memory consumption was 904.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:42:19,924 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 05:42:19,939 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