./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --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 [2023-08-30 22:27:57,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:27:57,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:27:57,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:27:57,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:27:57,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:27:57,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:27:57,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:27:57,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:27:57,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:27:57,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:27:57,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:27:57,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:27:57,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:27:57,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:27:57,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:27:57,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:27:57,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:27:57,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:27:57,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:27:57,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:27:57,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:27:57,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:27:57,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:27:57,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:27:57,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:27:57,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:27:57,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:27:57,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:27:57,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:27:57,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:27:57,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:27:57,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:27:57,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:27:57,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:27:57,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:27:57,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:27:57,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:27:57,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:27:57,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:27:57,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:27:57,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-30 22:27:57,394 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:27:57,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:27:57,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:27:57,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:27:57,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:27:57,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:27:57,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:27:57,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:27:57,396 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:27:57,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:27:57,396 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:27:57,397 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:27:57,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:27:57,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:27:57,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:27:57,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:27:57,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:27:57,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 22:27:57,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 22:27:57,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:27:57,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:27:57,400 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:27:57,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:27:57,400 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:27:57,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:27:57,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:27:57,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:27:57,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:27:57,718 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:27:57,718 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:27:57,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:27:58,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:27:59,103 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:27:59,104 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:27:59,157 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32267dacb/4005871679d14626bff13f313d1d4549/FLAG3ba23b31b [2023-08-30 22:27:59,174 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32267dacb/4005871679d14626bff13f313d1d4549 [2023-08-30 22:27:59,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:27:59,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:27:59,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:27:59,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:27:59,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:27:59,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:27:59" (1/1) ... [2023-08-30 22:27:59,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720c7e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:27:59, skipping insertion in model container [2023-08-30 22:27:59,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:27:59" (1/1) ... [2023-08-30 22:27:59,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:27:59,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:28:00,856 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 22:28:01,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:28:01,194 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 22:28:01,490 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 22:28:01,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:28:01,593 INFO L208 MainTranslator]: Completed translation [2023-08-30 22:28:01,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01 WrapperNode [2023-08-30 22:28:01,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:28:01,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 22:28:01,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 22:28:01,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 22:28:01,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:01,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,055 INFO L138 Inliner]: procedures = 398, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 22097 [2023-08-30 22:28:02,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 22:28:02,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 22:28:02,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 22:28:02,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 22:28:02,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 22:28:02,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 22:28:02,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 22:28:02,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 22:28:02,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (1/1) ... [2023-08-30 22:28:02,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:28:02,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 22:28:02,638 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) [2023-08-30 22:28:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 22:28:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 22:28:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 22:28:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 22:28:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 22:28:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 22:28:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 22:28:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 22:28:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 22:28:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 22:28:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 22:28:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 22:28:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 22:28:02,658 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 [2023-08-30 22:28:02,673 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 22:28:03,359 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 22:28:03,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 22:28:13,760 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 22:28:13,811 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 22:28:13,811 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 22:28:13,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:28:13 BoogieIcfgContainer [2023-08-30 22:28:13,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 22:28:13,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 22:28:13,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 22:28:13,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 22:28:13,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:27:59" (1/3) ... [2023-08-30 22:28:13,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aa4346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:28:13, skipping insertion in model container [2023-08-30 22:28:13,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:01" (2/3) ... [2023-08-30 22:28:13,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26aa4346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:28:13, skipping insertion in model container [2023-08-30 22:28:13,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:28:13" (3/3) ... [2023-08-30 22:28:13,835 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:28:13,840 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 22:28:13,846 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 22:28:13,847 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-30 22:28:13,847 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 22:28:16,652 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 22:28:16,657 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) [2023-08-30 22:28:16,663 INFO L158 Benchmark]: Toolchain (without parser) took 17484.57ms. Allocated memory was 96.5MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 61.5MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 854.4MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,664 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:28:16,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2415.63ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 61.3MB in the beginning and 68.9MB in the end (delta: -7.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 461.48ms. Allocated memory was 151.0MB in the beginning and 222.3MB in the end (delta: 71.3MB). Free memory was 68.2MB in the beginning and 99.3MB in the end (delta: -31.1MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,669 INFO L158 Benchmark]: Boogie Preprocessor took 526.92ms. Allocated memory is still 222.3MB. Free memory was 99.3MB in the beginning and 66.3MB in the end (delta: 33.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,670 INFO L158 Benchmark]: RCFGBuilder took 11241.81ms. Allocated memory was 222.3MB in the beginning and 889.2MB in the end (delta: 666.9MB). Free memory was 66.3MB in the beginning and 602.9MB in the end (delta: -536.6MB). Peak memory consumption was 558.2MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,671 INFO L158 Benchmark]: TraceAbstraction took 2832.28ms. Allocated memory was 889.2MB in the beginning and 1.7GB in the end (delta: 849.3MB). Free memory was 602.9MB in the beginning and 1.1GB in the end (delta: -508.9MB). Peak memory consumption was 601.5MB. Max. memory is 16.1GB. [2023-08-30 22:28:16,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2415.63ms. Allocated memory was 96.5MB in the beginning and 151.0MB in the end (delta: 54.5MB). Free memory was 61.3MB in the beginning and 68.9MB in the end (delta: -7.7MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 461.48ms. Allocated memory was 151.0MB in the beginning and 222.3MB in the end (delta: 71.3MB). Free memory was 68.2MB in the beginning and 99.3MB in the end (delta: -31.1MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 526.92ms. Allocated memory is still 222.3MB. Free memory was 99.3MB in the beginning and 66.3MB in the end (delta: 33.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * RCFGBuilder took 11241.81ms. Allocated memory was 222.3MB in the beginning and 889.2MB in the end (delta: 666.9MB). Free memory was 66.3MB in the beginning and 602.9MB in the end (delta: -536.6MB). Peak memory consumption was 558.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2832.28ms. Allocated memory was 889.2MB in the beginning and 1.7GB in the end (delta: 849.3MB). Free memory was 602.9MB in the beginning and 1.1GB in the end (delta: -508.9MB). Peak memory consumption was 601.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-30 22:28:16,701 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/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --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 [2023-08-30 22:28:19,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 22:28:19,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 22:28:19,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 22:28:19,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 22:28:19,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 22:28:19,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 22:28:19,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 22:28:19,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 22:28:19,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 22:28:19,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 22:28:19,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 22:28:19,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 22:28:19,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 22:28:19,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 22:28:19,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 22:28:19,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 22:28:19,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 22:28:19,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 22:28:19,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 22:28:19,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 22:28:19,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 22:28:19,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 22:28:19,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 22:28:19,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 22:28:19,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 22:28:19,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 22:28:19,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 22:28:19,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 22:28:19,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 22:28:19,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 22:28:19,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 22:28:19,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 22:28:19,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 22:28:19,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 22:28:19,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 22:28:19,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 22:28:19,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 22:28:19,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 22:28:19,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 22:28:19,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 22:28:19,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-08-30 22:28:19,362 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 22:28:19,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 22:28:19,364 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 22:28:19,364 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 22:28:19,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 22:28:19,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 22:28:19,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 22:28:19,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 22:28:19,365 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 22:28:19,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 22:28:19,366 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 22:28:19,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 22:28:19,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 22:28:19,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 22:28:19,368 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 22:28:19,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 22:28:19,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 22:28:19,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 22:28:19,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 22:28:19,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:28:19,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 22:28:19,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 22:28:19,370 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 22:28:19,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 22:28:19,370 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 22:28:19,370 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 22:28:19,370 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 22:28:19,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 22:28:19,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 22:28:19,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 22:28:19,626 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 22:28:19,627 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 22:28:19,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:28:20,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 22:28:21,072 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 22:28:21,073 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:28:21,125 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb2e6be68/02a6037c140b495a947627de71ed826d/FLAG51709f5f7 [2023-08-30 22:28:21,145 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb2e6be68/02a6037c140b495a947627de71ed826d [2023-08-30 22:28:21,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 22:28:21,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 22:28:21,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 22:28:21,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 22:28:21,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 22:28:21,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:28:21" (1/1) ... [2023-08-30 22:28:21,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e782e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:21, skipping insertion in model container [2023-08-30 22:28:21,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:28:21" (1/1) ... [2023-08-30 22:28:21,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 22:28:21,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:28:22,841 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 22:28:23,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:28:23,079 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-30 22:28:23,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 22:28:23,344 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 22:28:23,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:28:23,378 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 22:28:23,594 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 22:28:23,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 22:28:23,732 INFO L208 MainTranslator]: Completed translation [2023-08-30 22:28:23,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23 WrapperNode [2023-08-30 22:28:23,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 22:28:23,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 22:28:23,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 22:28:23,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 22:28:23,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:23,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,172 INFO L138 Inliner]: procedures = 405, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 19984 [2023-08-30 22:28:24,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 22:28:24,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 22:28:24,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 22:28:24,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 22:28:24,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 22:28:24,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 22:28:24,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 22:28:24,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 22:28:24,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (1/1) ... [2023-08-30 22:28:24,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 22:28:24,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 22:28:24,602 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) [2023-08-30 22:28:24,615 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 [2023-08-30 22:28:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 22:28:24,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 22:28:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 22:28:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 22:28:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 22:28:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-30 22:28:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 22:28:24,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 22:28:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 22:28:24,655 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 22:28:25,170 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 22:28:25,171 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 22:28:37,871 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 22:28:37,998 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 22:28:37,998 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 22:28:38,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:28:38 BoogieIcfgContainer [2023-08-30 22:28:38,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 22:28:38,014 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 22:28:38,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 22:28:38,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 22:28:38,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:28:21" (1/3) ... [2023-08-30 22:28:38,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9d12ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:28:38, skipping insertion in model container [2023-08-30 22:28:38,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:28:23" (2/3) ... [2023-08-30 22:28:38,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9d12ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:28:38, skipping insertion in model container [2023-08-30 22:28:38,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:28:38" (3/3) ... [2023-08-30 22:28:38,021 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 22:28:38,027 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 22:28:38,033 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 22:28:38,033 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-30 22:28:38,034 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 22:28:41,194 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 22:28:41,198 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) [2023-08-30 22:28:41,201 INFO L158 Benchmark]: Toolchain (without parser) took 20052.51ms. Allocated memory was 56.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 31.3MB in the beginning and 860.1MB in the end (delta: -828.9MB). Peak memory consumption was 906.0MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,202 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 22:28:41,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2583.02ms. Allocated memory was 56.6MB in the beginning and 197.1MB in the end (delta: 140.5MB). Free memory was 31.1MB in the beginning and 83.4MB in the end (delta: -52.4MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 438.44ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 83.4MB in the beginning and 266.6MB in the end (delta: -183.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,202 INFO L158 Benchmark]: Boogie Preprocessor took 321.63ms. Allocated memory is still 394.3MB. Free memory was 266.6MB in the beginning and 189.5MB in the end (delta: 77.1MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,203 INFO L158 Benchmark]: RCFGBuilder took 13518.19ms. Allocated memory was 394.3MB in the beginning and 868.2MB in the end (delta: 474.0MB). Free memory was 189.5MB in the beginning and 633.0MB in the end (delta: -443.4MB). Peak memory consumption was 489.8MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,203 INFO L158 Benchmark]: TraceAbstraction took 3185.93ms. Allocated memory was 868.2MB in the beginning and 1.5GB in the end (delta: 587.2MB). Free memory was 633.0MB in the beginning and 860.1MB in the end (delta: -227.2MB). Peak memory consumption was 696.6MB. Max. memory is 16.1GB. [2023-08-30 22:28:41,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2583.02ms. Allocated memory was 56.6MB in the beginning and 197.1MB in the end (delta: 140.5MB). Free memory was 31.1MB in the beginning and 83.4MB in the end (delta: -52.4MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 438.44ms. Allocated memory was 197.1MB in the beginning and 394.3MB in the end (delta: 197.1MB). Free memory was 83.4MB in the beginning and 266.6MB in the end (delta: -183.2MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 321.63ms. Allocated memory is still 394.3MB. Free memory was 266.6MB in the beginning and 189.5MB in the end (delta: 77.1MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13518.19ms. Allocated memory was 394.3MB in the beginning and 868.2MB in the end (delta: 474.0MB). Free memory was 189.5MB in the beginning and 633.0MB in the end (delta: -443.4MB). Peak memory consumption was 489.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3185.93ms. Allocated memory was 868.2MB in the beginning and 1.5GB in the end (delta: 587.2MB). Free memory was 633.0MB in the beginning and 860.1MB in the end (delta: -227.2MB). Peak memory consumption was 696.6MB. 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. [2023-08-30 22:28:41,223 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