./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.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 overflows 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-Overflow-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 ! overflow) ) --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 12:25:27,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:25:27,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:25:27,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:25:27,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:25:27,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:25:27,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:25:27,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:25:27,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:25:27,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:25:27,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:25:27,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:25:27,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:25:27,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:25:27,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:25:27,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:25:27,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:25:27,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:25:27,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:25:27,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:25:27,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:25:27,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:25:27,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:25:27,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:25:27,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:25:27,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:25:27,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:25:27,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:25:27,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:25:27,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:25:27,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:25:27,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:25:27,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:25:27,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:25:27,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:25:27,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:25:27,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:25:27,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:25:27,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:25:27,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:25:27,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:25:27,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 12:25:27,373 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:25:27,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:25:27,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:25:27,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:25:27,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:25:27,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:25:27,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:25:27,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:25:27,377 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:25:27,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:25:27,378 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:25:27,378 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:25:27,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 12:25:27,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:25:27,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:25:27,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:25:27,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:25:27,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:25:27,379 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:25:27,379 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:25:27,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:25:27,380 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:25:27,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:25:27,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:25:27,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:25:27,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:25:27,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:27,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:25:27,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:25:27,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:25:27,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 12:25:27,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 12:25:27,382 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:25:27,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:25:27,383 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:25:27,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:25:27,383 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:25:27,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:25:27,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:25:27,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:25:27,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:25:27,682 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:25:27,682 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:25:27,683 INFO L432 ainManager$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 12:25:28,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:25:29,273 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:25:29,274 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 12:25:29,316 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7856a1898/59b23f13ddfa45afb808d2b64ce3feeb/FLAG1c4ad6f7b [2023-08-30 12:25:29,328 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7856a1898/59b23f13ddfa45afb808d2b64ce3feeb [2023-08-30 12:25:29,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:25:29,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:25:29,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:29,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:25:29,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:25:29,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:29" (1/1) ... [2023-08-30 12:25:29,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c1a134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:29, skipping insertion in model container [2023-08-30 12:25:29,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:29" (1/1) ... [2023-08-30 12:25:29,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:25:29,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:25:31,304 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 12:25:31,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:31,768 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:25:32,133 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 12:25:32,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:32,306 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:25:32,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32 WrapperNode [2023-08-30 12:25:32,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:32,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:32,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:25:32,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:25:32,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:32,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,076 INFO L138 Inliner]: procedures = 398, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 23459 [2023-08-30 12:25:33,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:25:33,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:25:33,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:25:33,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:25:33,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:25:33,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:25:33,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:25:33,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:25:33,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (1/1) ... [2023-08-30 12:25:33,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:33,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:25:33,846 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 12:25:33,873 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 12:25:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 12:25:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 12:25:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 12:25:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:25:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 12:25:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 12:25:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 12:25:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 12:25:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 12:25:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:25:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:25:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 12:25:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 12:25:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:25:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 12:25:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 12:25:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 12:25:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 12:25:33,904 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 12:25:34,698 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:25:34,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:25:48,709 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:25:48,795 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:25:48,796 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 12:25:48,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:48 BoogieIcfgContainer [2023-08-30 12:25:48,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:25:48,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:25:48,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:25:48,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:25:48,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:25:29" (1/3) ... [2023-08-30 12:25:48,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5511acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:48, skipping insertion in model container [2023-08-30 12:25:48,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:32" (2/3) ... [2023-08-30 12:25:48,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5511acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:25:48, skipping insertion in model container [2023-08-30 12:25:48,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:25:48" (3/3) ... [2023-08-30 12:25:48,828 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 12:25:48,835 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:25:48,844 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:25:48,845 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1362 error locations. [2023-08-30 12:25:48,845 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:25:52,964 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 12:25:52,971 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 12:25:52,978 INFO L158 Benchmark]: Toolchain (without parser) took 23646.23ms. Allocated memory was 67.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 27.1MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 850.8MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,979 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:25:52,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2976.00ms. Allocated memory was 67.1MB in the beginning and 163.6MB in the end (delta: 96.5MB). Free memory was 26.9MB in the beginning and 94.1MB in the end (delta: -67.2MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 768.68ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 93.3MB in the beginning and 160.7MB in the end (delta: -67.4MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,986 INFO L158 Benchmark]: Boogie Preprocessor took 732.96ms. Allocated memory is still 287.3MB. Free memory was 160.7MB in the beginning and 129.3MB in the end (delta: 31.5MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,987 INFO L158 Benchmark]: RCFGBuilder took 15007.28ms. Allocated memory was 287.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 129.3MB in the beginning and 822.4MB in the end (delta: -693.1MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,987 INFO L158 Benchmark]: TraceAbstraction took 4155.71ms. Allocated memory was 1.4GB in the beginning and 2.4GB in the end (delta: 1.0GB). Free memory was 821.3MB in the beginning and 1.8GB in the end (delta: -944.8MB). Peak memory consumption was 302.0MB. Max. memory is 16.1GB. [2023-08-30 12:25:52,993 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 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2976.00ms. Allocated memory was 67.1MB in the beginning and 163.6MB in the end (delta: 96.5MB). Free memory was 26.9MB in the beginning and 94.1MB in the end (delta: -67.2MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 768.68ms. Allocated memory was 163.6MB in the beginning and 287.3MB in the end (delta: 123.7MB). Free memory was 93.3MB in the beginning and 160.7MB in the end (delta: -67.4MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 732.96ms. Allocated memory is still 287.3MB. Free memory was 160.7MB in the beginning and 129.3MB in the end (delta: 31.5MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * RCFGBuilder took 15007.28ms. Allocated memory was 287.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 129.3MB in the beginning and 822.4MB in the end (delta: -693.1MB). Peak memory consumption was 431.0MB. Max. memory is 16.1GB. * TraceAbstraction took 4155.71ms. Allocated memory was 1.4GB in the beginning and 2.4GB in the end (delta: 1.0GB). Free memory was 821.3MB in the beginning and 1.8GB in the end (delta: -944.8MB). Peak memory consumption was 302.0MB. 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 12:25:53,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/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-Overflow-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 ! overflow) ) --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 12:25:55,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 12:25:55,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 12:25:55,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 12:25:55,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 12:25:55,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 12:25:55,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 12:25:55,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 12:25:55,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 12:25:55,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 12:25:55,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 12:25:55,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 12:25:55,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 12:25:55,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 12:25:55,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 12:25:55,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 12:25:55,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 12:25:55,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 12:25:55,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 12:25:55,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 12:25:55,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 12:25:55,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 12:25:55,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 12:25:55,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 12:25:55,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 12:25:55,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 12:25:55,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 12:25:55,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 12:25:55,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 12:25:55,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 12:25:55,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 12:25:55,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 12:25:55,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 12:25:55,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 12:25:55,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 12:25:55,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 12:25:55,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 12:25:55,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 12:25:55,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 12:25:55,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 12:25:55,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 12:25:55,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2023-08-30 12:25:55,122 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 12:25:55,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 12:25:55,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 12:25:55,123 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 12:25:55,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 12:25:55,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 12:25:55,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 12:25:55,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 12:25:55,125 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 12:25:55,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 12:25:55,126 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 12:25:55,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 12:25:55,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-30 12:25:55,127 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 12:25:55,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-30 12:25:55,128 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 12:25:55,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 12:25:55,128 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 12:25:55,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 12:25:55,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 12:25:55,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 12:25:55,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 12:25:55,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:25:55,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 12:25:55,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 12:25:55,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 12:25:55,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 12:25:55,131 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-30 12:25:55,131 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 12:25:55,131 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-30 12:25:55,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 12:25:55,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 12:25:55,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 12:25:55,484 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 12:25:55,485 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 12:25:55,486 INFO L432 ainManager$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 12:25:56,767 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 12:25:57,281 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 12:25:57,282 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 12:25:57,323 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7551b497d/6ea7f7236a324cc281314b810339b3e9/FLAG9ebf1f6cc [2023-08-30 12:25:57,345 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7551b497d/6ea7f7236a324cc281314b810339b3e9 [2023-08-30 12:25:57,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 12:25:57,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 12:25:57,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 12:25:57,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 12:25:57,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 12:25:57,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:57" (1/1) ... [2023-08-30 12:25:57,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79595906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:25:57, skipping insertion in model container [2023-08-30 12:25:57,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 12:25:57" (1/1) ... [2023-08-30 12:25:57,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 12:25:57,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:25:59,401 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 12:25:59,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:25:59,855 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-30 12:25:59,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 12:26:00,231 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 12:26:00,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:26:00,287 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 12:26:00,654 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 12:26:00,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 12:26:00,824 INFO L208 MainTranslator]: Completed translation [2023-08-30 12:26:00,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00 WrapperNode [2023-08-30 12:26:00,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 12:26:00,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 12:26:00,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 12:26:00,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 12:26:00,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:00,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,289 INFO L138 Inliner]: procedures = 405, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 21346 [2023-08-30 12:26:01,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 12:26:01,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 12:26:01,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 12:26:01,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 12:26:01,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:01,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:02,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 12:26:02,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 12:26:02,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 12:26:02,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 12:26:02,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (1/1) ... [2023-08-30 12:26:02,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 12:26:02,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 12:26:02,136 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 12:26:02,155 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 12:26:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 12:26:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 12:26:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 12:26:02,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 12:26:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 12:26:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-30 12:26:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 12:26:02,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 12:26:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 12:26:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 12:26:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 12:26:02,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 12:26:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-08-30 12:26:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-08-30 12:26:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-30 12:26:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 12:26:02,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 12:26:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 12:26:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 12:26:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-08-30 12:26:02,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-08-30 12:26:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-08-30 12:26:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-30 12:26:02,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 12:26:02,185 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 12:26:02,911 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 12:26:02,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 12:26:20,911 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 12:26:20,977 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 12:26:20,977 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 12:26:20,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:26:20 BoogieIcfgContainer [2023-08-30 12:26:20,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 12:26:20,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 12:26:20,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 12:26:21,000 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 12:26:21,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 12:25:57" (1/3) ... [2023-08-30 12:26:21,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c39f45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:26:21, skipping insertion in model container [2023-08-30 12:26:21,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 12:26:00" (2/3) ... [2023-08-30 12:26:21,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c39f45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 12:26:21, skipping insertion in model container [2023-08-30 12:26:21,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 12:26:20" (3/3) ... [2023-08-30 12:26:21,003 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 12:26:21,010 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 12:26:21,018 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 12:26:21,019 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1362 error locations. [2023-08-30 12:26:21,019 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 12:26:25,606 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 12:26:25,614 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) [2023-08-30 12:26:25,620 INFO L158 Benchmark]: Toolchain (without parser) took 28269.55ms. Allocated memory was 94.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 58.8MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 972.3MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,621 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 58.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 12:26:25,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3472.50ms. Allocated memory was 94.4MB in the beginning and 205.5MB in the end (delta: 111.1MB). Free memory was 58.6MB in the beginning and 130.0MB in the end (delta: -71.4MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 464.27ms. Allocated memory is still 205.5MB. Free memory was 130.0MB in the beginning and 74.3MB in the end (delta: 55.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,626 INFO L158 Benchmark]: Boogie Preprocessor took 818.12ms. Allocated memory was 205.5MB in the beginning and 419.4MB in the end (delta: 213.9MB). Free memory was 74.3MB in the beginning and 260.4MB in the end (delta: -186.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,627 INFO L158 Benchmark]: RCFGBuilder took 18886.43ms. Allocated memory was 419.4MB in the beginning and 910.2MB in the end (delta: 490.7MB). Free memory was 260.4MB in the beginning and 364.8MB in the end (delta: -104.4MB). Peak memory consumption was 493.2MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,628 INFO L158 Benchmark]: TraceAbstraction took 4621.55ms. Allocated memory was 910.2MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 363.8MB in the beginning and 2.1GB in the end (delta: -1.7GB). Peak memory consumption was 459.9MB. Max. memory is 16.1GB. [2023-08-30 12:26:25,631 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 65.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 58.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3472.50ms. Allocated memory was 94.4MB in the beginning and 205.5MB in the end (delta: 111.1MB). Free memory was 58.6MB in the beginning and 130.0MB in the end (delta: -71.4MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 464.27ms. Allocated memory is still 205.5MB. Free memory was 130.0MB in the beginning and 74.3MB in the end (delta: 55.7MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 818.12ms. Allocated memory was 205.5MB in the beginning and 419.4MB in the end (delta: 213.9MB). Free memory was 74.3MB in the beginning and 260.4MB in the end (delta: -186.1MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * RCFGBuilder took 18886.43ms. Allocated memory was 419.4MB in the beginning and 910.2MB in the end (delta: 490.7MB). Free memory was 260.4MB in the beginning and 364.8MB in the end (delta: -104.4MB). Peak memory consumption was 493.2MB. Max. memory is 16.1GB. * TraceAbstraction took 4621.55ms. Allocated memory was 910.2MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 363.8MB in the beginning and 2.1GB in the end (delta: -1.7GB). Peak memory consumption was 459.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-30 12:26:25,658 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