./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix044.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/mix044.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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --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 05:58:46,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:58:46,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:58:46,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:58:46,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:58:46,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:58:46,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:58:46,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:58:46,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:58:46,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:58:46,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:58:46,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:58:46,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:58:46,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:58:46,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:58:46,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:58:46,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:58:46,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:58:46,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:58:46,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:58:46,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:58:46,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:58:46,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:58:46,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:58:46,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:58:46,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:58:46,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:58:46,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:58:46,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:58:46,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:58:46,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:58:46,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:58:46,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:58:46,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:58:46,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:58:46,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:58:46,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:58:46,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:58:46,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:58:46,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:58:46,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:58:46,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:58:46,942 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:58:46,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:58:46,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:58:46,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:58:46,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:58:46,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:58:46,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:58:46,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:58:46,946 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:58:46,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:58:46,947 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:58:46,947 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:58:46,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:58:46,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:58:46,948 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:58:46,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:58:46,949 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:58:46,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:58:46,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:58:46,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:58:46,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:58:46,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:46,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:58:46,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:58:46,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:58:46,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:58:46,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:58:46,951 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:58:46,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:58:46,951 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:58:46,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:58:46,952 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:58:46,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:58:47,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:58:47,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:58:47,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:58:47,260 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:58:47,261 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:58:47,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044.opt.i [2023-08-29 05:58:48,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:58:48,739 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:58:48,740 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044.opt.i [2023-08-29 05:58:48,754 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbfcf5b8e/788b2caa49da4c67be103e111a413f7f/FLAG6290eec44 [2023-08-29 05:58:48,769 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbfcf5b8e/788b2caa49da4c67be103e111a413f7f [2023-08-29 05:58:48,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:58:48,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:58:48,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:48,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:58:48,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:58:48,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:48" (1/1) ... [2023-08-29 05:58:48,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae61147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:48, skipping insertion in model container [2023-08-29 05:58:48,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:58:48" (1/1) ... [2023-08-29 05:58:48,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:58:48,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:58:48,962 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/mix044.opt.i[944,957] [2023-08-29 05:58:49,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:49,208 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:58:49,217 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/mix044.opt.i[944,957] [2023-08-29 05:58:49,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:58:49,316 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:49,316 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:58:49,322 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:58:49,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49 WrapperNode [2023-08-29 05:58:49,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:58:49,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:49,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:58:49,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:58:49,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,392 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 982 [2023-08-29 05:58:49,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:58:49,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:58:49,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:58:49,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:58:49,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:58:49,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:58:49,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:58:49,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:58:49,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (1/1) ... [2023-08-29 05:58:49,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:58:49,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:58:49,519 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 05:58:49,542 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 05:58:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:58:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:58:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:58:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:58:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:58:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:58:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:58:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:58:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:58:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:58:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:58:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:58:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:58:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:58:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:58:49,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:58:49,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:58:49,564 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 05:58:49,798 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:58:49,800 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:58:50,933 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:00:24,203 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:00:24,203 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:00:24,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:00:24 BoogieIcfgContainer [2023-08-29 06:00:24,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:00:24,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:00:24,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:00:24,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:00:24,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:58:48" (1/3) ... [2023-08-29 06:00:24,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398abb02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:00:24, skipping insertion in model container [2023-08-29 06:00:24,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:58:49" (2/3) ... [2023-08-29 06:00:24,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@398abb02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:00:24, skipping insertion in model container [2023-08-29 06:00:24,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:00:24" (3/3) ... [2023-08-29 06:00:24,212 INFO L112 eAbstractionObserver]: Analyzing ICFG mix044.opt.i [2023-08-29 06:00:24,220 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:00:24,226 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:00:24,227 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 06:00:24,227 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:00:28,771 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:00:28,778 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 06:00:28,782 INFO L158 Benchmark]: Toolchain (without parser) took 100009.43ms. Allocated memory was 67.1MB in the beginning and 13.1GB in the end (delta: 13.1GB). Free memory was 31.7MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-08-29 06:00:28,783 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:00:28,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.80ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 58.5MB in the end (delta: -27.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-08-29 06:00:28,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.65ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 53.6MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 06:00:28,784 INFO L158 Benchmark]: Boogie Preprocessor took 90.56ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 49.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:00:28,785 INFO L158 Benchmark]: RCFGBuilder took 94720.31ms. Allocated memory was 86.0MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 49.4MB in the beginning and 12.4GB in the end (delta: -12.3GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 06:00:28,786 INFO L158 Benchmark]: TraceAbstraction took 4573.46ms. Allocated memory is still 13.1GB. Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 73.4MB). Peak memory consumption was 693.1MB. Max. memory is 16.1GB. [2023-08-29 06:00:28,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.80ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 31.5MB in the beginning and 58.5MB in the end (delta: -27.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.65ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 53.6MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.56ms. Allocated memory is still 86.0MB. Free memory was 53.6MB in the beginning and 49.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 94720.31ms. Allocated memory was 86.0MB in the beginning and 13.1GB in the end (delta: 13.0GB). Free memory was 49.4MB in the beginning and 12.4GB in the end (delta: -12.3GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. * TraceAbstraction took 4573.46ms. Allocated memory is still 13.1GB. Free memory was 12.4GB in the beginning and 12.3GB in the end (delta: 73.4MB). Peak memory consumption was 693.1MB. 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 06:00:28,907 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix044.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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --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 06:00:31,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 06:00:31,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 06:00:31,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 06:00:31,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 06:00:31,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 06:00:31,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 06:00:31,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 06:00:31,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 06:00:31,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 06:00:31,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 06:00:31,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 06:00:31,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 06:00:31,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 06:00:31,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 06:00:31,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 06:00:31,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 06:00:31,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 06:00:31,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 06:00:31,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 06:00:31,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 06:00:31,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 06:00:31,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 06:00:31,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 06:00:31,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 06:00:31,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 06:00:31,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 06:00:31,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 06:00:31,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 06:00:31,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 06:00:31,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 06:00:31,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 06:00:31,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 06:00:31,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 06:00:31,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 06:00:31,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 06:00:31,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 06:00:31,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 06:00:31,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 06:00:31,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 06:00:31,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 06:00:31,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 06:00:31,558 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 06:00:31,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 06:00:31,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 06:00:31,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 06:00:31,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 06:00:31,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 06:00:31,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 06:00:31,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 06:00:31,562 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 06:00:31,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 06:00:31,563 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 06:00:31,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 06:00:31,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 06:00:31,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 06:00:31,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 06:00:31,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 06:00:31,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 06:00:31,566 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 06:00:31,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 06:00:31,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 06:00:31,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 06:00:31,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 06:00:31,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:00:31,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 06:00:31,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 06:00:31,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 06:00:31,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 06:00:31,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 06:00:31,568 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 06:00:31,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 06:00:31,568 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 06:00:31,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 06:00:31,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 06:00:31,569 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 06:00:31,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 06:00:31,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 06:00:31,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 06:00:31,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 06:00:31,886 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 06:00:31,887 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 06:00:31,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044.opt.i [2023-08-29 06:00:33,170 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 06:00:33,415 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 06:00:33,416 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044.opt.i [2023-08-29 06:00:33,431 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa75e4ed6/1e9370f2e725418880687b5cd8e91d96/FLAGdfdf4c022 [2023-08-29 06:00:33,447 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa75e4ed6/1e9370f2e725418880687b5cd8e91d96 [2023-08-29 06:00:33,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 06:00:33,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 06:00:33,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 06:00:33,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 06:00:33,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 06:00:33,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:00:33" (1/1) ... [2023-08-29 06:00:33,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57693f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:33, skipping insertion in model container [2023-08-29 06:00:33,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 06:00:33" (1/1) ... [2023-08-29 06:00:33,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 06:00:33,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 06:00:33,658 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/mix044.opt.i[944,957] [2023-08-29 06:00:33,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:00:33,924 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 06:00:33,939 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/mix044.opt.i[944,957] [2023-08-29 06:00:34,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 06:00:34,081 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:00:34,082 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 06:00:34,088 INFO L208 MainTranslator]: Completed translation [2023-08-29 06:00:34,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34 WrapperNode [2023-08-29 06:00:34,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 06:00:34,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 06:00:34,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 06:00:34,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 06:00:34,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,202 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 983 [2023-08-29 06:00:34,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 06:00:34,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 06:00:34,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 06:00:34,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 06:00:34,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 06:00:34,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 06:00:34,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 06:00:34,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 06:00:34,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (1/1) ... [2023-08-29 06:00:34,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 06:00:34,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 06:00:34,345 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 06:00:34,353 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 06:00:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 06:00:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 06:00:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 06:00:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 06:00:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 06:00:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 06:00:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 06:00:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 06:00:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 06:00:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 06:00:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 06:00:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 06:00:34,378 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 06:00:34,658 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 06:00:34,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 06:00:35,767 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:02:19,453 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:02:19,454 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:02:19,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:02:19 BoogieIcfgContainer [2023-08-29 06:02:19,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:02:19,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:02:19,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:02:19,461 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:02:19,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 06:00:33" (1/3) ... [2023-08-29 06:02:19,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c67d6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:02:19, skipping insertion in model container [2023-08-29 06:02:19,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 06:00:34" (2/3) ... [2023-08-29 06:02:19,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c67d6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:02:19, skipping insertion in model container [2023-08-29 06:02:19,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:02:19" (3/3) ... [2023-08-29 06:02:19,463 INFO L112 eAbstractionObserver]: Analyzing ICFG mix044.opt.i [2023-08-29 06:02:19,473 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:02:19,479 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:02:19,479 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 227 error locations. [2023-08-29 06:02:19,479 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:02:24,178 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:02:24,184 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 06:02:24,189 INFO L158 Benchmark]: Toolchain (without parser) took 110738.59ms. Allocated memory was 71.3MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 38.4MB in the beginning and 12.4GB in the end (delta: -12.4GB). Peak memory consumption was 8.3GB. Max. memory is 16.1GB. [2023-08-29 06:02:24,190 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:02:24,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.26ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 43.0MB in the end (delta: -4.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-08-29 06:02:24,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.13ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 38.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:02:24,191 INFO L158 Benchmark]: Boogie Preprocessor took 95.02ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 33.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:02:24,192 INFO L158 Benchmark]: RCFGBuilder took 105150.29ms. Allocated memory was 71.3MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 33.7MB in the beginning and 5.4GB in the end (delta: -5.4GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. [2023-08-29 06:02:24,193 INFO L158 Benchmark]: TraceAbstraction took 4729.80ms. Allocated memory is still 13.4GB. Free memory was 5.4GB in the beginning and 12.4GB in the end (delta: -7.0GB). Peak memory consumption was 309.7MB. Max. memory is 16.1GB. [2023-08-29 06:02:24,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.26ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 43.0MB in the end (delta: -4.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.13ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 38.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.02ms. Allocated memory is still 71.3MB. Free memory was 38.2MB in the beginning and 33.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 105150.29ms. Allocated memory was 71.3MB in the beginning and 13.4GB in the end (delta: 13.3GB). Free memory was 33.7MB in the beginning and 5.4GB in the end (delta: -5.4GB). Peak memory consumption was 8.7GB. Max. memory is 16.1GB. * TraceAbstraction took 4729.80ms. Allocated memory is still 13.4GB. Free memory was 5.4GB in the beginning and 12.4GB in the end (delta: -7.0GB). Peak memory consumption was 309.7MB. 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 06:02:24,302 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE