./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_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/mix030_power.opt_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 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --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 05:26:38,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:26:38,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:26:38,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:26:38,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:26:38,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:26:38,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:26:38,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:26:38,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:26:38,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:26:38,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:26:38,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:26:38,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:26:38,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:26:38,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:26:38,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:26:38,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:26:38,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:26:38,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:26:38,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:26:38,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:26:38,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:26:38,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:26:38,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:26:38,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:26:38,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:26:38,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:26:38,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:26:38,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:26:38,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:26:38,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:26:38,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:26:38,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:26:38,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:26:38,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:26:38,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:26:38,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:26:38,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:26:38,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:26:38,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:26:38,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:26:38,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:26:38,715 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:26:38,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:26:38,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:26:38,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:26:38,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:26:38,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:26:38,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:26:38,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:26:38,718 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:26:38,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:26:38,719 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:26:38,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:26:38,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:26:38,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:26:38,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:26:38,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:26:38,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:26:38,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:26:38,723 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:26:38,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:26:38,723 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:26:38,724 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:26:38,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:26:38,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:26:38,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:26:38,997 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:26:38,998 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:26:38,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:40,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:26:40,233 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:26:40,234 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:40,242 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db62feaf/152d825a62394104a26d4058f8fac234/FLAG82d29d5e1 [2023-08-29 05:26:40,253 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db62feaf/152d825a62394104a26d4058f8fac234 [2023-08-29 05:26:40,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:26:40,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:26:40,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:26:40,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:26:40,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:26:40,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fca889e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40, skipping insertion in model container [2023-08-29 05:26:40,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:26:40,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:26:40,434 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/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:26:40,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:26:40,620 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:26:40,628 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/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:26:40,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:26:40,720 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:26:40,720 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:26:40,724 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:26:40,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40 WrapperNode [2023-08-29 05:26:40,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:26:40,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:26:40,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:26:40,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:26:40,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,804 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 962 [2023-08-29 05:26:40,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:26:40,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:26:40,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:26:40,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:26:40,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:26:40,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:26:40,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:26:40,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:26:40,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (1/1) ... [2023-08-29 05:26:40,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:26:40,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:26:40,901 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 05:26:40,930 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 05:26:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:26:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:26:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:26:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:26:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:26:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:26:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:26:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:26:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:26:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:26:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:26:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:26:40,945 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 05:26:41,131 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:26:41,133 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:26:42,271 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:29:44,915 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:29:44,915 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:29:44,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:29:44 BoogieIcfgContainer [2023-08-29 05:29:44,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:29:44,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:29:44,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:29:44,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:29:44,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:26:40" (1/3) ... [2023-08-29 05:29:44,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ebc862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:29:44, skipping insertion in model container [2023-08-29 05:29:44,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:40" (2/3) ... [2023-08-29 05:29:44,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ebc862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:29:44, skipping insertion in model container [2023-08-29 05:29:44,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:29:44" (3/3) ... [2023-08-29 05:29:44,924 INFO L112 eAbstractionObserver]: Analyzing ICFG mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:29:44,930 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:29:44,936 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:29:44,936 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 253 error locations. [2023-08-29 05:29:44,936 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:29:49,395 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:29:49,400 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 05:29:49,403 INFO L158 Benchmark]: Toolchain (without parser) took 189147.28ms. Allocated memory was 69.2MB in the beginning and 13.0GB in the end (delta: 13.0GB). Free memory was 45.6MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:29:49,403 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:29:49,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.86ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 35.3MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-08-29 05:29:49,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.21ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 30.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:29:49,405 INFO L158 Benchmark]: Boogie Preprocessor took 68.80ms. Allocated memory is still 69.2MB. Free memory was 30.4MB in the beginning and 43.2MB in the end (delta: -12.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-08-29 05:29:49,405 INFO L158 Benchmark]: RCFGBuilder took 184040.47ms. Allocated memory was 69.2MB in the beginning and 13.0GB in the end (delta: 13.0GB). Free memory was 43.2MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. [2023-08-29 05:29:49,406 INFO L158 Benchmark]: TraceAbstraction took 4481.85ms. Allocated memory is still 13.0GB. Free memory was 11.9GB in the beginning and 11.9GB in the end (delta: -5.5MB). Peak memory consumption was 402.3MB. Max. memory is 16.1GB. [2023-08-29 05:29:49,408 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 54.5MB. Free memory was 32.2MB in the beginning and 32.1MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.86ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 35.3MB in the end (delta: 10.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.21ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 30.4MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.80ms. Allocated memory is still 69.2MB. Free memory was 30.4MB in the beginning and 43.2MB in the end (delta: -12.8MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * RCFGBuilder took 184040.47ms. Allocated memory was 69.2MB in the beginning and 13.0GB in the end (delta: 13.0GB). Free memory was 43.2MB in the beginning and 11.9GB in the end (delta: -11.8GB). Peak memory consumption was 4.6GB. Max. memory is 16.1GB. * TraceAbstraction took 4481.85ms. Allocated memory is still 13.0GB. Free memory was 11.9GB in the beginning and 11.9GB in the end (delta: -5.5MB). Peak memory consumption was 402.3MB. 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 05:29:49,515 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/mix030_power.opt_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 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --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 05:29:51,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:29:51,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:29:51,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:29:51,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:29:51,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:29:51,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:29:51,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:29:51,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:29:51,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:29:51,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:29:51,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:29:51,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:29:51,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:29:51,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:29:51,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:29:51,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:29:51,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:29:51,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:29:51,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:29:51,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:29:51,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:29:51,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:29:51,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:29:51,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:29:51,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:29:51,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:29:51,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:29:51,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:29:51,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:29:51,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:29:51,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:29:51,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:29:51,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:29:51,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:29:51,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:29:51,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:29:51,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:29:51,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:29:51,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:29:51,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:29:51,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:29:51,984 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:29:51,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:29:51,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:29:51,986 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:29:51,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:29:51,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:29:51,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:29:51,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:29:51,988 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:29:51,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:29:51,989 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:29:51,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:29:51,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:29:51,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:29:51,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:29:51,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:29:51,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:29:51,991 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:29:51,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:29:51,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:29:51,991 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:29:51,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:29:51,992 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:29:51,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:29:51,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:29:51,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:29:51,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:29:51,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:29:51,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:29:51,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:29:51,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:29:51,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:29:51,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:29:51,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:29:51,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:29:51,995 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:29:51,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:29:51,995 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:29:51,995 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:29:51,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:29:52,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:29:52,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:29:52,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:29:52,297 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:29:52,298 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:29:52,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:29:53,402 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:29:53,645 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:29:53,646 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:29:53,654 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f00ffb71/0ec644c7cc3045e6a0c90eb269590fc2/FLAGcfca0b4f2 [2023-08-29 05:29:53,665 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f00ffb71/0ec644c7cc3045e6a0c90eb269590fc2 [2023-08-29 05:29:53,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:29:53,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:29:53,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:29:53,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:29:53,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:29:53,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:29:53" (1/1) ... [2023-08-29 05:29:53,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10940a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:53, skipping insertion in model container [2023-08-29 05:29:53,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:29:53" (1/1) ... [2023-08-29 05:29:53,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:29:53,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:29:53,802 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/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:29:53,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:29:53,961 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:29:53,970 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/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:29:54,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:29:54,075 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:29:54,075 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:29:54,079 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:29:54,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54 WrapperNode [2023-08-29 05:29:54,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:29:54,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:29:54,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:29:54,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:29:54,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,168 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 963 [2023-08-29 05:29:54,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:29:54,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:29:54,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:29:54,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:29:54,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:29:54,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:29:54,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:29:54,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:29:54,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (1/1) ... [2023-08-29 05:29:54,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:29:54,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:29:54,274 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 05:29:54,280 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 05:29:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:29:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:29:54,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:29:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:29:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:29:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:29:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:29:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:29:54,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:29:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:29:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:29:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:29:54,302 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 05:29:54,520 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:29:54,522 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:29:55,511 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:32:50,115 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:32:50,121 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:32:50,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:32:50 BoogieIcfgContainer [2023-08-29 05:32:50,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:32:50,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:32:50,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:32:50,139 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:32:50,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:29:53" (1/3) ... [2023-08-29 05:32:50,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296081f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:32:50, skipping insertion in model container [2023-08-29 05:32:50,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:29:54" (2/3) ... [2023-08-29 05:32:50,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296081f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:32:50, skipping insertion in model container [2023-08-29 05:32:50,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:32:50" (3/3) ... [2023-08-29 05:32:50,147 INFO L112 eAbstractionObserver]: Analyzing ICFG mix030_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:32:50,156 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:32:50,163 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:32:50,176 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 253 error locations. [2023-08-29 05:32:50,177 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:32:55,609 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:32:55,614 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 05:32:55,617 INFO L158 Benchmark]: Toolchain (without parser) took 181949.01ms. Allocated memory was 71.3MB in the beginning and 14.2GB in the end (delta: 14.1GB). Free memory was 47.0MB in the beginning and 12.8GB in the end (delta: -12.7GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2023-08-29 05:32:55,617 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:32:55,618 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.79ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 36.0MB in the end (delta: 10.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-08-29 05:32:55,618 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.21ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 31.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:32:55,618 INFO L158 Benchmark]: Boogie Preprocessor took 76.04ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 45.2MB in the end (delta: -14.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-08-29 05:32:55,619 INFO L158 Benchmark]: RCFGBuilder took 175883.87ms. Allocated memory was 71.3MB in the beginning and 14.2GB in the end (delta: 14.1GB). Free memory was 45.2MB in the beginning and 8.3GB in the end (delta: -8.3GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. [2023-08-29 05:32:55,619 INFO L158 Benchmark]: TraceAbstraction took 5478.50ms. Allocated memory is still 14.2GB. Free memory was 8.3GB in the beginning and 12.8GB in the end (delta: -4.5GB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2023-08-29 05:32:55,621 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 was 34.1MB in the beginning and 34.1MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.79ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 36.0MB in the end (delta: 10.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.21ms. Allocated memory is still 71.3MB. Free memory was 36.0MB in the beginning and 31.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.04ms. Allocated memory is still 71.3MB. Free memory was 31.1MB in the beginning and 45.2MB in the end (delta: -14.1MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 175883.87ms. Allocated memory was 71.3MB in the beginning and 14.2GB in the end (delta: 14.1GB). Free memory was 45.2MB in the beginning and 8.3GB in the end (delta: -8.3GB). Peak memory consumption was 6.7GB. Max. memory is 16.1GB. * TraceAbstraction took 5478.50ms. Allocated memory is still 14.2GB. Free memory was 8.3GB in the beginning and 12.8GB in the end (delta: -4.5GB). Peak memory consumption was 101.3MB. 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 05:32:55,713 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 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