./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.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/mix025_pso.opt_rmo.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 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 --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 05:11:48,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:11:48,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:11:48,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:11:48,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:11:48,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:11:48,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:11:48,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:11:48,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:11:48,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:11:48,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:11:48,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:11:48,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:11:48,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:11:48,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:11:48,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:11:48,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:11:48,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:11:48,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:11:48,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:11:48,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:11:48,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:11:48,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:11:48,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:11:48,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:11:48,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:11:48,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:11:48,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:11:48,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:11:48,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:11:48,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:11:48,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:11:48,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:11:48,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:11:48,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:11:48,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:11:48,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:11:48,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:11:48,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:11:48,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:11:48,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:11:48,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:11:48,888 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:11:48,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:11:48,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:11:48,890 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:11:48,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:11:48,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:11:48,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:11:48,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:11:48,891 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:11:48,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:11:48,892 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:11:48,892 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:11:48,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:11:48,893 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:11:48,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:11:48,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:11:48,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:11:48,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:11:48,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:11:48,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:11:48,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:11:48,896 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:11:48,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:11:48,896 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:11:48,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:11:48,896 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:11:48,896 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:11:49,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:11:49,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:11:49,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:11:49,138 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:11:49,139 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:11:49,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2023-08-29 05:11:50,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:11:50,395 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:11:50,398 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2023-08-29 05:11:50,409 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433db7627/2c7742f087fb47fca9efcbfd13edcd82/FLAG9a725c684 [2023-08-29 05:11:50,418 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433db7627/2c7742f087fb47fca9efcbfd13edcd82 [2023-08-29 05:11:50,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:11:50,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:11:50,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:11:50,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:11:50,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:11:50,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:50,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43073414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50, skipping insertion in model container [2023-08-29 05:11:50,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:50,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:11:50,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:11:50,610 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/mix025_pso.opt_rmo.opt.i[999,1012] [2023-08-29 05:11:50,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:11:50,807 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:11:50,817 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/mix025_pso.opt_rmo.opt.i[999,1012] [2023-08-29 05:11:50,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:11:50,945 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:11:50,946 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:11:50,950 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:11:50,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50 WrapperNode [2023-08-29 05:11:50,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:11:50,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:11:50,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:11:50,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:11:50,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:50,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,021 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 05:11:51,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:11:51,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:11:51,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:11:51,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:11:51,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,070 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:11:51,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:11:51,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:11:51,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:11:51,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (1/1) ... [2023-08-29 05:11:51,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:11:51,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:11:51,151 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 05:11:51,165 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 05:11:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:11:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:11:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:11:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:11:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:11:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:11:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:11:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:11:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:11:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:11:51,190 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 05:11:51,367 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:11:51,369 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:11:52,313 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:12:44,750 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:12:44,750 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:12:44,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:12:44 BoogieIcfgContainer [2023-08-29 05:12:44,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:12:44,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:12:44,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:12:44,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:12:44,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:11:50" (1/3) ... [2023-08-29 05:12:44,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:12:44, skipping insertion in model container [2023-08-29 05:12:44,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:50" (2/3) ... [2023-08-29 05:12:44,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e3709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:12:44, skipping insertion in model container [2023-08-29 05:12:44,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:12:44" (3/3) ... [2023-08-29 05:12:44,769 INFO L112 eAbstractionObserver]: Analyzing ICFG mix025_pso.opt_rmo.opt.i [2023-08-29 05:12:44,776 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:12:44,782 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:12:44,783 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 219 error locations. [2023-08-29 05:12:44,783 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:12:51,562 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:12:51,568 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 05:12:51,573 INFO L158 Benchmark]: Toolchain (without parser) took 61152.22ms. Allocated memory was 81.8MB in the beginning and 10.2GB in the end (delta: 10.1GB). Free memory was 57.7MB in the beginning and 9.5GB in the end (delta: -9.4GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 05:12:51,574 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:12:51,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.14ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 51.0MB in the end (delta: 6.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-08-29 05:12:51,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.52ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 47.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:12:51,576 INFO L158 Benchmark]: Boogie Preprocessor took 66.52ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 43.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:12:51,576 INFO L158 Benchmark]: RCFGBuilder took 53665.63ms. Allocated memory was 81.8MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 43.7MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 05:12:51,577 INFO L158 Benchmark]: TraceAbstraction took 6814.35ms. Allocated memory was 9.3GB in the beginning and 10.2GB in the end (delta: 838.9MB). Free memory was 8.2GB in the beginning and 9.5GB in the end (delta: -1.3GB). Peak memory consumption was 758.8MB. Max. memory is 16.1GB. [2023-08-29 05:12:51,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.14ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 51.0MB in the end (delta: 6.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.52ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 47.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.52ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 43.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 53665.63ms. Allocated memory was 81.8MB in the beginning and 9.3GB in the end (delta: 9.2GB). Free memory was 43.7MB in the beginning and 8.2GB in the end (delta: -8.1GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * TraceAbstraction took 6814.35ms. Allocated memory was 9.3GB in the beginning and 10.2GB in the end (delta: 838.9MB). Free memory was 8.2GB in the beginning and 9.5GB in the end (delta: -1.3GB). Peak memory consumption was 758.8MB. 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 05:12:51,668 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 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/mix025_pso.opt_rmo.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 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 --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 05:12:53,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:12:53,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:12:53,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:12:53,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:12:53,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:12:53,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:12:53,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:12:53,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:12:53,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:12:53,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:12:53,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:12:53,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:12:53,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:12:53,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:12:53,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:12:53,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:12:53,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:12:53,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:12:53,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:12:53,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:12:53,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:12:53,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:12:53,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:12:53,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:12:53,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:12:53,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:12:53,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:12:53,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:12:53,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:12:53,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:12:53,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:12:53,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:12:53,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:12:53,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:12:53,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:12:53,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:12:53,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:12:53,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:12:53,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:12:53,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:12:53,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:12:53,607 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:12:53,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:12:53,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:12:53,608 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:12:53,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:12:53,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:12:53,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:12:53,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:12:53,610 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:12:53,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:12:53,611 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:12:53,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:12:53,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:12:53,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:12:53,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:12:53,614 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:12:53,615 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:12:53,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:12:53,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:12:53,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:12:53,899 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:12:53,899 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:12:53,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2023-08-29 05:12:54,828 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:12:55,036 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:12:55,037 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2023-08-29 05:12:55,056 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9858ae393/69d3de0f981f42759fd00129cbb0b6ad/FLAGa19328af8 [2023-08-29 05:12:55,066 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9858ae393/69d3de0f981f42759fd00129cbb0b6ad [2023-08-29 05:12:55,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:12:55,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:12:55,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:12:55,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:12:55,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:12:55,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b539f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55, skipping insertion in model container [2023-08-29 05:12:55,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:12:55,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:12:55,242 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/mix025_pso.opt_rmo.opt.i[999,1012] [2023-08-29 05:12:55,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:12:55,469 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:12:55,480 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/mix025_pso.opt_rmo.opt.i[999,1012] [2023-08-29 05:12:55,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:12:55,566 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:12:55,566 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:12:55,571 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:12:55,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55 WrapperNode [2023-08-29 05:12:55,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:12:55,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:12:55,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:12:55,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:12:55,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,643 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 490 [2023-08-29 05:12:55,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:12:55,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:12:55,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:12:55,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:12:55,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,691 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:12:55,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:12:55,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:12:55,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:12:55,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (1/1) ... [2023-08-29 05:12:55,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:12:55,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:12:55,744 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 05:12:55,757 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 05:12:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:12:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:12:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:12:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:12:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:12:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:12:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:12:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:12:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:12:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:12:55,775 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 05:12:55,959 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:12:55,960 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:12:56,885 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:13:53,921 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:13:53,921 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:13:53,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:13:53 BoogieIcfgContainer [2023-08-29 05:13:53,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:13:53,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:13:53,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:13:53,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:13:53,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:12:55" (1/3) ... [2023-08-29 05:13:53,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4846c097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:13:53, skipping insertion in model container [2023-08-29 05:13:53,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:12:55" (2/3) ... [2023-08-29 05:13:53,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4846c097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:13:53, skipping insertion in model container [2023-08-29 05:13:53,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:13:53" (3/3) ... [2023-08-29 05:13:53,932 INFO L112 eAbstractionObserver]: Analyzing ICFG mix025_pso.opt_rmo.opt.i [2023-08-29 05:13:53,940 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:13:53,947 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:13:53,948 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 219 error locations. [2023-08-29 05:13:53,948 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:14:01,178 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:14:01,184 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 05:14:01,188 INFO L158 Benchmark]: Toolchain (without parser) took 66117.82ms. Allocated memory was 62.9MB in the beginning and 11.2GB in the end (delta: 11.1GB). Free memory was 38.9MB in the beginning and 10.1GB in the end (delta: -10.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 05:14:01,188 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:14:01,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.71ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 38.7MB in the beginning and 47.4MB in the end (delta: -8.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-08-29 05:14:01,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.08ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 43.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:14:01,190 INFO L158 Benchmark]: Boogie Preprocessor took 64.38ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:14:01,190 INFO L158 Benchmark]: RCFGBuilder took 58215.04ms. Allocated memory was 81.8MB in the beginning and 11.0GB in the end (delta: 10.9GB). Free memory was 39.4MB in the beginning and 10.4GB in the end (delta: -10.4GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2023-08-29 05:14:01,191 INFO L158 Benchmark]: TraceAbstraction took 7259.80ms. Allocated memory was 11.0GB in the beginning and 11.2GB in the end (delta: 207.6MB). Free memory was 10.4GB in the beginning and 10.1GB in the end (delta: 306.1MB). Peak memory consumption was 717.1MB. Max. memory is 16.1GB. [2023-08-29 05:14:01,193 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 62.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.71ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 38.7MB in the beginning and 47.4MB in the end (delta: -8.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.08ms. Allocated memory is still 81.8MB. Free memory was 47.4MB in the beginning and 43.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.38ms. Allocated memory is still 81.8MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 58215.04ms. Allocated memory was 81.8MB in the beginning and 11.0GB in the end (delta: 10.9GB). Free memory was 39.4MB in the beginning and 10.4GB in the end (delta: -10.4GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. * TraceAbstraction took 7259.80ms. Allocated memory was 11.0GB in the beginning and 11.2GB in the end (delta: 207.6MB). Free memory was 10.4GB in the beginning and 10.1GB in the end (delta: 306.1MB). Peak memory consumption was 717.1MB. 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 05:14:01,276 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