./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 3999042d9cc74b4d3f513a03b2b33730a93b6921729afd52c1fac5c320bfa594 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 09:01:56,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 09:01:56,803 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 09:01:56,809 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 09:01:56,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 09:01:56,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 09:01:56,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 09:01:56,833 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 09:01:56,834 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 09:01:56,834 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 09:01:56,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 09:01:56,835 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 09:01:56,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 09:01:56,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 09:01:56,836 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 09:01:56,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 09:01:56,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 09:01:56,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 09:01:56,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 09:01:56,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 09:01:56,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 09:01:56,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 09:01:56,840 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 09:01:56,840 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 09:01:56,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 09:01:56,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 09:01:56,843 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 09:01:56,843 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 09:01:56,844 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 09:01:56,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 09:01:56,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 09:01:56,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 09:01:56,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 09:01:56,845 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 09:01:56,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 09:01:56,849 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 09:01:56,866 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 09:01:56,866 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 09:01:56,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 09:01:56,867 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3999042d9cc74b4d3f513a03b2b33730a93b6921729afd52c1fac5c320bfa594 [2024-10-13 09:01:57,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 09:01:57,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 09:01:57,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 09:01:57,202 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 09:01:57,203 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 09:01:57,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2024-10-13 09:01:58,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 09:01:59,165 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 09:01:59,166 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2024-10-13 09:01:59,235 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aafe546b7/21cae8502589487194853bf9048c031d/FLAGce1914f86 [2024-10-13 09:01:59,254 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aafe546b7/21cae8502589487194853bf9048c031d [2024-10-13 09:01:59,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 09:01:59,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 09:01:59,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 09:01:59,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 09:01:59,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 09:01:59,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:01:59" (1/1) ... [2024-10-13 09:01:59,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382c7b46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:01:59, skipping insertion in model container [2024-10-13 09:01:59,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:01:59" (1/1) ... [2024-10-13 09:01:59,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 09:02:01,500 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234663,234676] [2024-10-13 09:02:01,503 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234808,234821] [2024-10-13 09:02:01,503 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234954,234967] [2024-10-13 09:02:01,504 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235119,235132] [2024-10-13 09:02:01,504 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235277,235290] [2024-10-13 09:02:01,504 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235435,235448] [2024-10-13 09:02:01,505 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235593,235606] [2024-10-13 09:02:01,509 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235753,235766] [2024-10-13 09:02:01,510 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235912,235925] [2024-10-13 09:02:01,510 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236051,236064] [2024-10-13 09:02:01,511 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236193,236206] [2024-10-13 09:02:01,511 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236342,236355] [2024-10-13 09:02:01,511 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236481,236494] [2024-10-13 09:02:01,512 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236636,236649] [2024-10-13 09:02:01,512 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236796,236809] [2024-10-13 09:02:01,512 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236947,236960] [2024-10-13 09:02:01,513 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237098,237111] [2024-10-13 09:02:01,516 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237250,237263] [2024-10-13 09:02:01,517 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237399,237412] [2024-10-13 09:02:01,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237547,237560] [2024-10-13 09:02:01,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237704,237717] [2024-10-13 09:02:01,518 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237853,237866] [2024-10-13 09:02:01,519 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238009,238022] [2024-10-13 09:02:01,519 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238162,238175] [2024-10-13 09:02:01,520 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238308,238321] [2024-10-13 09:02:01,521 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238451,238464] [2024-10-13 09:02:01,521 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238603,238616] [2024-10-13 09:02:01,522 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238749,238762] [2024-10-13 09:02:01,522 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238894,238907] [2024-10-13 09:02:01,523 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239048,239061] [2024-10-13 09:02:01,523 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239199,239212] [2024-10-13 09:02:01,524 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239354,239367] [2024-10-13 09:02:01,524 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239506,239519] [2024-10-13 09:02:01,525 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239661,239674] [2024-10-13 09:02:01,525 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239825,239838] [2024-10-13 09:02:01,526 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239981,239994] [2024-10-13 09:02:01,526 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240145,240158] [2024-10-13 09:02:01,526 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240287,240300] [2024-10-13 09:02:01,527 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240445,240458] [2024-10-13 09:02:01,527 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240612,240625] [2024-10-13 09:02:01,527 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240771,240784] [2024-10-13 09:02:01,528 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240930,240943] [2024-10-13 09:02:01,528 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241079,241092] [2024-10-13 09:02:01,528 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241226,241239] [2024-10-13 09:02:01,529 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241365,241378] [2024-10-13 09:02:01,529 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241528,241541] [2024-10-13 09:02:01,530 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241694,241707] [2024-10-13 09:02:01,530 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241858,241871] [2024-10-13 09:02:01,530 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242023,242036] [2024-10-13 09:02:01,531 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242188,242201] [2024-10-13 09:02:01,531 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242354,242367] [2024-10-13 09:02:01,532 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242519,242532] [2024-10-13 09:02:01,532 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242686,242699] [2024-10-13 09:02:01,532 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242846,242859] [2024-10-13 09:02:01,533 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243008,243021] [2024-10-13 09:02:01,533 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243167,243180] [2024-10-13 09:02:01,534 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243313,243326] [2024-10-13 09:02:01,534 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243456,243469] [2024-10-13 09:02:01,534 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243600,243613] [2024-10-13 09:02:01,535 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243743,243756] [2024-10-13 09:02:01,535 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243887,243900] [2024-10-13 09:02:01,536 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244028,244041] [2024-10-13 09:02:01,536 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244166,244179] [2024-10-13 09:02:01,536 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244324,244337] [2024-10-13 09:02:01,537 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244483,244496] [2024-10-13 09:02:01,537 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244639,244652] [2024-10-13 09:02:01,537 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244788,244801] [2024-10-13 09:02:01,538 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244940,244953] [2024-10-13 09:02:01,538 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245091,245104] [2024-10-13 09:02:01,539 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245240,245253] [2024-10-13 09:02:01,539 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245392,245405] [2024-10-13 09:02:01,539 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245540,245553] [2024-10-13 09:02:01,540 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245693,245706] [2024-10-13 09:02:01,540 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245844,245857] [2024-10-13 09:02:01,540 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245994,246007] [2024-10-13 09:02:01,541 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246141,246154] [2024-10-13 09:02:01,541 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246292,246305] [2024-10-13 09:02:01,542 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246443,246456] [2024-10-13 09:02:01,542 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246591,246604] [2024-10-13 09:02:01,542 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246757,246770] [2024-10-13 09:02:01,543 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246926,246939] [2024-10-13 09:02:01,543 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247093,247106] [2024-10-13 09:02:01,543 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247261,247274] [2024-10-13 09:02:01,544 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247411,247424] [2024-10-13 09:02:01,544 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247558,247571] [2024-10-13 09:02:01,545 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247719,247732] [2024-10-13 09:02:01,545 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247889,247902] [2024-10-13 09:02:01,545 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[248051,248064] [2024-10-13 09:02:01,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 09:02:01,591 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 09:02:01,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3569] [2024-10-13 09:02:01,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3572] [2024-10-13 09:02:01,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3575] [2024-10-13 09:02:01,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3578] [2024-10-13 09:02:01,781 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234663,234676] [2024-10-13 09:02:01,782 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234808,234821] [2024-10-13 09:02:01,783 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[234954,234967] [2024-10-13 09:02:01,784 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235119,235132] [2024-10-13 09:02:01,785 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235277,235290] [2024-10-13 09:02:01,785 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235435,235448] [2024-10-13 09:02:01,786 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235593,235606] [2024-10-13 09:02:01,786 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235753,235766] [2024-10-13 09:02:01,787 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[235912,235925] [2024-10-13 09:02:01,787 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236051,236064] [2024-10-13 09:02:01,788 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236193,236206] [2024-10-13 09:02:01,788 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236342,236355] [2024-10-13 09:02:01,788 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236481,236494] [2024-10-13 09:02:01,789 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236636,236649] [2024-10-13 09:02:01,789 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236796,236809] [2024-10-13 09:02:01,790 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[236947,236960] [2024-10-13 09:02:01,790 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237098,237111] [2024-10-13 09:02:01,791 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237250,237263] [2024-10-13 09:02:01,792 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237399,237412] [2024-10-13 09:02:01,792 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237547,237560] [2024-10-13 09:02:01,793 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237704,237717] [2024-10-13 09:02:01,793 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[237853,237866] [2024-10-13 09:02:01,793 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238009,238022] [2024-10-13 09:02:01,794 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238162,238175] [2024-10-13 09:02:01,794 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238308,238321] [2024-10-13 09:02:01,794 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238451,238464] [2024-10-13 09:02:01,795 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238603,238616] [2024-10-13 09:02:01,795 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238749,238762] [2024-10-13 09:02:01,796 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[238894,238907] [2024-10-13 09:02:01,796 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239048,239061] [2024-10-13 09:02:01,797 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239199,239212] [2024-10-13 09:02:01,797 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239354,239367] [2024-10-13 09:02:01,797 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239506,239519] [2024-10-13 09:02:01,797 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239661,239674] [2024-10-13 09:02:01,798 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239825,239838] [2024-10-13 09:02:01,798 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[239981,239994] [2024-10-13 09:02:01,798 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240145,240158] [2024-10-13 09:02:01,798 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240287,240300] [2024-10-13 09:02:01,799 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240445,240458] [2024-10-13 09:02:01,799 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240612,240625] [2024-10-13 09:02:01,799 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240771,240784] [2024-10-13 09:02:01,799 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[240930,240943] [2024-10-13 09:02:01,800 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241079,241092] [2024-10-13 09:02:01,800 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241226,241239] [2024-10-13 09:02:01,802 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241365,241378] [2024-10-13 09:02:01,803 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241528,241541] [2024-10-13 09:02:01,803 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241694,241707] [2024-10-13 09:02:01,804 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[241858,241871] [2024-10-13 09:02:01,804 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242023,242036] [2024-10-13 09:02:01,804 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242188,242201] [2024-10-13 09:02:01,805 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242354,242367] [2024-10-13 09:02:01,805 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242519,242532] [2024-10-13 09:02:01,806 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242686,242699] [2024-10-13 09:02:01,806 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[242846,242859] [2024-10-13 09:02:01,806 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243008,243021] [2024-10-13 09:02:01,807 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243167,243180] [2024-10-13 09:02:01,807 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243313,243326] [2024-10-13 09:02:01,807 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243456,243469] [2024-10-13 09:02:01,808 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243600,243613] [2024-10-13 09:02:01,808 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243743,243756] [2024-10-13 09:02:01,808 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[243887,243900] [2024-10-13 09:02:01,809 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244028,244041] [2024-10-13 09:02:01,809 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244166,244179] [2024-10-13 09:02:01,810 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244324,244337] [2024-10-13 09:02:01,810 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244483,244496] [2024-10-13 09:02:01,810 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244639,244652] [2024-10-13 09:02:01,811 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244788,244801] [2024-10-13 09:02:01,848 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[244940,244953] [2024-10-13 09:02:01,849 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245091,245104] [2024-10-13 09:02:01,850 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245240,245253] [2024-10-13 09:02:01,851 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245392,245405] [2024-10-13 09:02:01,851 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245540,245553] [2024-10-13 09:02:01,852 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245693,245706] [2024-10-13 09:02:01,852 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245844,245857] [2024-10-13 09:02:01,853 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[245994,246007] [2024-10-13 09:02:01,853 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246141,246154] [2024-10-13 09:02:01,854 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246292,246305] [2024-10-13 09:02:01,854 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246443,246456] [2024-10-13 09:02:01,855 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246591,246604] [2024-10-13 09:02:01,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246757,246770] [2024-10-13 09:02:01,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[246926,246939] [2024-10-13 09:02:01,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247093,247106] [2024-10-13 09:02:01,857 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247261,247274] [2024-10-13 09:02:01,858 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247411,247424] [2024-10-13 09:02:01,858 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247558,247571] [2024-10-13 09:02:01,859 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247719,247732] [2024-10-13 09:02:01,859 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[247889,247902] [2024-10-13 09:02:01,860 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i[248051,248064] [2024-10-13 09:02:01,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 09:02:02,006 INFO L204 MainTranslator]: Completed translation [2024-10-13 09:02:02,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02 WrapperNode [2024-10-13 09:02:02,008 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 09:02:02,009 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 09:02:02,009 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 09:02:02,010 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 09:02:02,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,208 INFO L138 Inliner]: procedures = 486, calls = 1120, calls flagged for inlining = 196, calls inlined = 121, statements flattened = 2033 [2024-10-13 09:02:02,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 09:02:02,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 09:02:02,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 09:02:02,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 09:02:02,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,240 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,332 INFO L175 MemorySlicer]: Split 298 memory accesses to 21 slices as follows [1, 1, 2, 10, 1, 75, 90, 21, 6, 21, 5, 8, 7, 7, 4, 1, 4, 1, 8, 9, 16]. 30 percent of accesses are in the largest equivalence class. The 195 initializations are split as follows [1, 1, 2, 10, 1, 7, 64, 21, 6, 21, 5, 8, 7, 7, 4, 1, 4, 1, 8, 0, 16]. The 28 writes are split as follows [0, 0, 0, 0, 0, 12, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0]. [2024-10-13 09:02:02,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 09:02:02,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 09:02:02,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 09:02:02,587 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 09:02:02,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (1/1) ... [2024-10-13 09:02:02,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 09:02:02,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:02:02,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 09:02:02,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 09:02:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-10-13 09:02:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-10-13 09:02:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 09:02:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 09:02:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2024-10-13 09:02:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2024-10-13 09:02:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 09:02:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 09:02:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2024-10-13 09:02:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2024-10-13 09:02:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure torture_mutex_lock [2024-10-13 09:02:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_mutex_lock [2024-10-13 09:02:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-10-13 09:02:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-10-13 09:02:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2024-10-13 09:02:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_write_delay [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_write_delay [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure torture_mutex_delay [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_mutex_delay [2024-10-13 09:02:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-13 09:02:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_read_lock_irq [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_read_lock_irq [2024-10-13 09:02:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2024-10-13 09:02:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2024-10-13 09:02:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-10-13 09:02:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-10-13 09:02:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-13 09:02:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-13 09:02:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-10-13 09:02:02,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-10-13 09:02:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 09:02:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 09:02:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 09:02:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-10-13 09:02:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-10-13 09:02:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-10-13 09:02:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_torture_spinlock [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_torture_spinlock [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_down_write [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_down_write [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-10-13 09:02:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-10-13 09:02:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-10-13 09:02:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2024-10-13 09:02:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2024-10-13 09:02:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 09:02:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_up_read [2024-10-13 09:02:02,696 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_up_read [2024-10-13 09:02:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2024-10-13 09:02:02,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2024-10-13 09:02:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure torture_mutex_unlock [2024-10-13 09:02:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_mutex_unlock [2024-10-13 09:02:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 09:02:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_up_write [2024-10-13 09:02:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_up_write [2024-10-13 09:02:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 09:02:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 09:02:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_read_unlock_irq [2024-10-13 09:02:02,698 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_read_unlock_irq [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-13 09:02:02,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 09:02:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_down_read [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_down_read [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_write_delay [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_write_delay [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2024-10-13 09:02:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 09:02:02,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 09:02:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 09:02:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 09:02:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-13 09:02:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-13 09:02:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2024-10-13 09:02:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2024-10-13 09:02:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_torture_mutex [2024-10-13 09:02:02,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_torture_mutex [2024-10-13 09:02:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_write_unlock_irq [2024-10-13 09:02:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_write_unlock_irq [2024-10-13 09:02:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-10-13 09:02:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-10-13 09:02:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-10-13 09:02:02,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-10-13 09:02:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 09:02:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 09:02:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 09:02:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 09:02:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 09:02:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_write_lock_irq [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_write_lock_irq [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwsem_read_delay [2024-10-13 09:02:02,711 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwsem_read_delay [2024-10-13 09:02:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_read_delay [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_read_delay [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-10-13 09:02:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 09:02:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 09:02:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 09:02:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 09:02:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 09:02:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 09:02:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-10-13 09:02:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-10-13 09:02:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2024-10-13 09:02:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2024-10-13 09:02:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-10-13 09:02:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-10-13 09:02:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure __torture_print_stats [2024-10-13 09:02:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __torture_print_stats [2024-10-13 09:02:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_torture_spinlock [2024-10-13 09:02:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_torture_spinlock [2024-10-13 09:02:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-10-13 09:02:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_write_unlock [2024-10-13 09:02:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_write_unlock [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure torture_rwlock_write_lock [2024-10-13 09:02:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_rwlock_write_lock [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 09:02:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 09:02:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 09:02:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 09:02:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 09:02:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 09:02:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 09:02:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 09:02:03,167 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 09:02:03,170 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 09:02:03,214 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 09:02:04,960 INFO L? ?]: Removed 750 outVars from TransFormulas that were not future-live. [2024-10-13 09:02:04,961 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 09:02:05,147 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 09:02:05,148 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-13 09:02:05,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:02:05 BoogieIcfgContainer [2024-10-13 09:02:05,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 09:02:05,152 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 09:02:05,153 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 09:02:05,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 09:02:05,156 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:01:59" (1/3) ... [2024-10-13 09:02:05,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3092e6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:02:05, skipping insertion in model container [2024-10-13 09:02:05,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:02:02" (2/3) ... [2024-10-13 09:02:05,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3092e6c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:02:05, skipping insertion in model container [2024-10-13 09:02:05,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:02:05" (3/3) ... [2024-10-13 09:02:05,160 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---kernel--locking--locktorture.ko.cil.i [2024-10-13 09:02:05,179 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 09:02:05,180 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2024-10-13 09:02:05,289 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 09:02:05,299 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@242adcfa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 09:02:05,299 INFO L334 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2024-10-13 09:02:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand has 825 states, 498 states have (on average 1.395582329317269) internal successors, (695), 558 states have internal predecessors, (695), 214 states have call successors, (214), 82 states have call predecessors, (214), 81 states have return successors, (206), 198 states have call predecessors, (206), 206 states have call successors, (206) [2024-10-13 09:02:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-10-13 09:02:05,325 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:05,326 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:05,326 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:05,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:05,331 INFO L85 PathProgramCache]: Analyzing trace with hash 2026167262, now seen corresponding path program 1 times [2024-10-13 09:02:05,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:05,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201921510] [2024-10-13 09:02:05,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:05,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:06,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:06,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:06,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201921510] [2024-10-13 09:02:06,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201921510] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:02:06,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:02:06,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-13 09:02:06,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943738522] [2024-10-13 09:02:06,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:02:06,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-13 09:02:06,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:06,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-13 09:02:06,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-13 09:02:06,061 INFO L87 Difference]: Start difference. First operand has 825 states, 498 states have (on average 1.395582329317269) internal successors, (695), 558 states have internal predecessors, (695), 214 states have call successors, (214), 82 states have call predecessors, (214), 81 states have return successors, (206), 198 states have call predecessors, (206), 206 states have call successors, (206) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-13 09:02:06,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:06,511 INFO L93 Difference]: Finished difference Result 1673 states and 2367 transitions. [2024-10-13 09:02:06,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-13 09:02:06,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2024-10-13 09:02:06,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:06,534 INFO L225 Difference]: With dead ends: 1673 [2024-10-13 09:02:06,534 INFO L226 Difference]: Without dead ends: 843 [2024-10-13 09:02:06,544 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-13 09:02:06,547 INFO L432 NwaCegarLoop]: 950 mSDtfsCounter, 30 mSDsluCounter, 933 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 1883 SdHoareTripleChecker+Invalid, 299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:06,551 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 1883 Invalid, 299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 09:02:06,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2024-10-13 09:02:06,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 813. [2024-10-13 09:02:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 813 states, 496 states have (on average 1.3205645161290323) internal successors, (655), 549 states have internal predecessors, (655), 206 states have call successors, (206), 81 states have call predecessors, (206), 80 states have return successors, (204), 196 states have call predecessors, (204), 204 states have call successors, (204) [2024-10-13 09:02:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 813 states and 1065 transitions. [2024-10-13 09:02:06,673 INFO L78 Accepts]: Start accepts. Automaton has 813 states and 1065 transitions. Word has length 22 [2024-10-13 09:02:06,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:06,674 INFO L471 AbstractCegarLoop]: Abstraction has 813 states and 1065 transitions. [2024-10-13 09:02:06,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-13 09:02:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1065 transitions. [2024-10-13 09:02:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-13 09:02:06,677 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:06,677 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:06,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 09:02:06,678 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:06,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:06,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1860163586, now seen corresponding path program 1 times [2024-10-13 09:02:06,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:06,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222894197] [2024-10-13 09:02:06,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:06,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:08,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:08,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:08,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222894197] [2024-10-13 09:02:08,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222894197] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:02:08,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:02:08,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-13 09:02:08,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223942607] [2024-10-13 09:02:08,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:02:08,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-13 09:02:08,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:08,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-13 09:02:08,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-10-13 09:02:08,265 INFO L87 Difference]: Start difference. First operand 813 states and 1065 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 9 states have internal predecessors, (18), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-13 09:02:14,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:14,386 INFO L93 Difference]: Finished difference Result 3973 states and 5228 transitions. [2024-10-13 09:02:14,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-13 09:02:14,387 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 9 states have internal predecessors, (18), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2024-10-13 09:02:14,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:14,421 INFO L225 Difference]: With dead ends: 3973 [2024-10-13 09:02:14,421 INFO L226 Difference]: Without dead ends: 3195 [2024-10-13 09:02:14,428 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2024-10-13 09:02:14,429 INFO L432 NwaCegarLoop]: 1914 mSDtfsCounter, 2894 mSDsluCounter, 7967 mSDsCounter, 0 mSdLazyCounter, 5791 mSolverCounterSat, 507 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 9881 SdHoareTripleChecker+Invalid, 6298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 507 IncrementalHoareTripleChecker+Valid, 5791 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:14,430 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 9881 Invalid, 6298 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [507 Valid, 5791 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2024-10-13 09:02:14,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3195 states. [2024-10-13 09:02:14,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3195 to 2496. [2024-10-13 09:02:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2496 states, 1567 states have (on average 1.3209955328653478) internal successors, (2070), 1667 states have internal predecessors, (2070), 634 states have call successors, (634), 268 states have call predecessors, (634), 264 states have return successors, (651), 613 states have call predecessors, (651), 632 states have call successors, (651) [2024-10-13 09:02:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2496 states and 3355 transitions. [2024-10-13 09:02:14,658 INFO L78 Accepts]: Start accepts. Automaton has 2496 states and 3355 transitions. Word has length 23 [2024-10-13 09:02:14,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:14,658 INFO L471 AbstractCegarLoop]: Abstraction has 2496 states and 3355 transitions. [2024-10-13 09:02:14,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 9 states have internal predecessors, (18), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-10-13 09:02:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3355 transitions. [2024-10-13 09:02:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-13 09:02:14,660 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:14,661 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:14,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 09:02:14,661 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:14,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:14,662 INFO L85 PathProgramCache]: Analyzing trace with hash -1111460978, now seen corresponding path program 1 times [2024-10-13 09:02:14,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:14,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282284478] [2024-10-13 09:02:14,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:15,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:15,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:15,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282284478] [2024-10-13 09:02:15,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282284478] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 09:02:15,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441405312] [2024-10-13 09:02:15,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:15,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:15,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:02:15,813 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 09:02:15,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-13 09:02:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:16,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-10-13 09:02:16,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 09:02:16,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2024-10-13 09:02:16,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 7 [2024-10-13 09:02:16,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2024-10-13 09:02:16,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2024-10-13 09:02:16,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:16,770 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 09:02:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:16,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441405312] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 09:02:16,974 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 09:02:16,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 9] total 23 [2024-10-13 09:02:16,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686582952] [2024-10-13 09:02:16,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 09:02:16,975 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-10-13 09:02:16,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:16,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-10-13 09:02:16,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2024-10-13 09:02:16,977 INFO L87 Difference]: Start difference. First operand 2496 states and 3355 transitions. Second operand has 23 states, 20 states have (on average 2.5) internal successors, (50), 23 states have internal predecessors, (50), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:25,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:25,641 INFO L93 Difference]: Finished difference Result 6775 states and 9146 transitions. [2024-10-13 09:02:25,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-13 09:02:25,641 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 20 states have (on average 2.5) internal successors, (50), 23 states have internal predecessors, (50), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 25 [2024-10-13 09:02:25,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:25,667 INFO L225 Difference]: With dead ends: 6775 [2024-10-13 09:02:25,667 INFO L226 Difference]: Without dead ends: 4303 [2024-10-13 09:02:25,676 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=201, Invalid=921, Unknown=0, NotChecked=0, Total=1122 [2024-10-13 09:02:25,678 INFO L432 NwaCegarLoop]: 1767 mSDtfsCounter, 6072 mSDsluCounter, 17233 mSDsCounter, 0 mSdLazyCounter, 9872 mSolverCounterSat, 3414 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6072 SdHoareTripleChecker+Valid, 19000 SdHoareTripleChecker+Invalid, 13286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3414 IncrementalHoareTripleChecker+Valid, 9872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:25,678 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6072 Valid, 19000 Invalid, 13286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3414 Valid, 9872 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2024-10-13 09:02:25,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4303 states. [2024-10-13 09:02:25,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4303 to 3517. [2024-10-13 09:02:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3517 states, 2218 states have (on average 1.3183047790802525) internal successors, (2924), 2349 states have internal predecessors, (2924), 896 states have call successors, (896), 378 states have call predecessors, (896), 372 states have return successors, (924), 868 states have call predecessors, (924), 894 states have call successors, (924) [2024-10-13 09:02:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 3517 states and 4744 transitions. [2024-10-13 09:02:26,020 INFO L78 Accepts]: Start accepts. Automaton has 3517 states and 4744 transitions. Word has length 25 [2024-10-13 09:02:26,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:26,021 INFO L471 AbstractCegarLoop]: Abstraction has 3517 states and 4744 transitions. [2024-10-13 09:02:26,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 20 states have (on average 2.5) internal successors, (50), 23 states have internal predecessors, (50), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 4744 transitions. [2024-10-13 09:02:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-10-13 09:02:26,027 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:26,027 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:26,050 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-13 09:02:26,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:26,229 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:26,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:26,229 INFO L85 PathProgramCache]: Analyzing trace with hash -689415142, now seen corresponding path program 2 times [2024-10-13 09:02:26,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:26,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754572645] [2024-10-13 09:02:26,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:27,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:27,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:27,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754572645] [2024-10-13 09:02:27,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754572645] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 09:02:27,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1790824073] [2024-10-13 09:02:27,357 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-13 09:02:27,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:27,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:02:27,359 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 09:02:27,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-13 09:02:27,873 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-13 09:02:27,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-13 09:02:27,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 1375 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-10-13 09:02:27,883 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 09:02:27,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 7 [2024-10-13 09:02:27,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 1 [2024-10-13 09:02:28,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2024-10-13 09:02:28,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2024-10-13 09:02:28,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:28,159 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 09:02:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:28,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1790824073] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 09:02:28,326 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 09:02:28,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 10] total 26 [2024-10-13 09:02:28,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75257661] [2024-10-13 09:02:28,326 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 09:02:28,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-10-13 09:02:28,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:28,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-10-13 09:02:28,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2024-10-13 09:02:28,327 INFO L87 Difference]: Start difference. First operand 3517 states and 4744 transitions. Second operand has 26 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 26 states have internal predecessors, (56), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:39,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:39,167 INFO L93 Difference]: Finished difference Result 8111 states and 10984 transitions. [2024-10-13 09:02:39,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-13 09:02:39,168 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 26 states have internal predecessors, (56), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 27 [2024-10-13 09:02:39,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:39,200 INFO L225 Difference]: With dead ends: 8111 [2024-10-13 09:02:39,200 INFO L226 Difference]: Without dead ends: 5731 [2024-10-13 09:02:39,210 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=256, Invalid=1304, Unknown=0, NotChecked=0, Total=1560 [2024-10-13 09:02:39,211 INFO L432 NwaCegarLoop]: 2298 mSDtfsCounter, 6772 mSDsluCounter, 22112 mSDsCounter, 0 mSdLazyCounter, 14074 mSolverCounterSat, 3505 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6772 SdHoareTripleChecker+Valid, 24410 SdHoareTripleChecker+Invalid, 17579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3505 IncrementalHoareTripleChecker+Valid, 14074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:39,211 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6772 Valid, 24410 Invalid, 17579 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3505 Valid, 14074 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2024-10-13 09:02:39,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5731 states. [2024-10-13 09:02:39,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5731 to 4538. [2024-10-13 09:02:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4538 states, 2869 states have (on average 1.3168351341930986) internal successors, (3778), 3031 states have internal predecessors, (3778), 1158 states have call successors, (1158), 488 states have call predecessors, (1158), 480 states have return successors, (1197), 1123 states have call predecessors, (1197), 1156 states have call successors, (1197) [2024-10-13 09:02:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 6133 transitions. [2024-10-13 09:02:39,602 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 6133 transitions. Word has length 27 [2024-10-13 09:02:39,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:39,602 INFO L471 AbstractCegarLoop]: Abstraction has 4538 states and 6133 transitions. [2024-10-13 09:02:39,603 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 26 states have internal predecessors, (56), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 6133 transitions. [2024-10-13 09:02:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-10-13 09:02:39,604 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:39,604 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:39,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-10-13 09:02:39,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2024-10-13 09:02:39,807 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:39,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:39,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1169707430, now seen corresponding path program 3 times [2024-10-13 09:02:39,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:39,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530490889] [2024-10-13 09:02:39,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:41,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:41,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:41,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530490889] [2024-10-13 09:02:41,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530490889] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 09:02:41,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1002632970] [2024-10-13 09:02:41,095 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-13 09:02:41,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:41,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:02:41,097 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 09:02:41,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-13 09:02:41,869 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-10-13 09:02:41,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-13 09:02:41,874 INFO L255 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-10-13 09:02:41,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 09:02:41,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 9 [2024-10-13 09:02:41,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 22 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 17 [2024-10-13 09:02:42,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:42,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:42,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:42,277 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 09:02:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:42,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1002632970] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 09:02:42,464 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 09:02:42,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 11] total 29 [2024-10-13 09:02:42,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234149746] [2024-10-13 09:02:42,465 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 09:02:42,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2024-10-13 09:02:42,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:42,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2024-10-13 09:02:42,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=736, Unknown=0, NotChecked=0, Total=812 [2024-10-13 09:02:42,466 INFO L87 Difference]: Start difference. First operand 4538 states and 6133 transitions. Second operand has 29 states, 26 states have (on average 2.3846153846153846) internal successors, (62), 29 states have internal predecessors, (62), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:53,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:53,008 INFO L93 Difference]: Finished difference Result 8930 states and 12115 transitions. [2024-10-13 09:02:53,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-13 09:02:53,009 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 2.3846153846153846) internal successors, (62), 29 states have internal predecessors, (62), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 29 [2024-10-13 09:02:53,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:53,049 INFO L225 Difference]: With dead ends: 8930 [2024-10-13 09:02:53,050 INFO L226 Difference]: Without dead ends: 6446 [2024-10-13 09:02:53,061 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=292, Invalid=1688, Unknown=0, NotChecked=0, Total=1980 [2024-10-13 09:02:53,062 INFO L432 NwaCegarLoop]: 1786 mSDtfsCounter, 4765 mSDsluCounter, 25317 mSDsCounter, 0 mSdLazyCounter, 15182 mSolverCounterSat, 2442 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4765 SdHoareTripleChecker+Valid, 27103 SdHoareTripleChecker+Invalid, 17624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2442 IncrementalHoareTripleChecker+Valid, 15182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:53,062 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4765 Valid, 27103 Invalid, 17624 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2442 Valid, 15182 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2024-10-13 09:02:53,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6446 states. [2024-10-13 09:02:53,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6446 to 4546. [2024-10-13 09:02:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4546 states, 2875 states have (on average 1.3165217391304347) internal successors, (3785), 3037 states have internal predecessors, (3785), 1160 states have call successors, (1160), 488 states have call predecessors, (1160), 480 states have return successors, (1199), 1125 states have call predecessors, (1199), 1158 states have call successors, (1199) [2024-10-13 09:02:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 4546 states and 6144 transitions. [2024-10-13 09:02:53,547 INFO L78 Accepts]: Start accepts. Automaton has 4546 states and 6144 transitions. Word has length 29 [2024-10-13 09:02:53,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:53,547 INFO L471 AbstractCegarLoop]: Abstraction has 4546 states and 6144 transitions. [2024-10-13 09:02:53,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 2.3846153846153846) internal successors, (62), 29 states have internal predecessors, (62), 7 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:02:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 6144 transitions. [2024-10-13 09:02:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-10-13 09:02:53,551 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:53,551 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:53,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-13 09:02:53,752 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:53,752 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:53,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:53,753 INFO L85 PathProgramCache]: Analyzing trace with hash 739809753, now seen corresponding path program 1 times [2024-10-13 09:02:53,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:53,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29350978] [2024-10-13 09:02:53,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:53,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:53,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-13 09:02:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:53,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:53,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29350978] [2024-10-13 09:02:53,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29350978] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:02:53,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:02:53,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-13 09:02:53,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445184017] [2024-10-13 09:02:53,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:02:53,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-13 09:02:53,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:53,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-13 09:02:53,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-13 09:02:53,898 INFO L87 Difference]: Start difference. First operand 4546 states and 6144 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-13 09:02:54,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:02:54,502 INFO L93 Difference]: Finished difference Result 8938 states and 12070 transitions. [2024-10-13 09:02:54,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-13 09:02:54,502 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2024-10-13 09:02:54,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:02:54,529 INFO L225 Difference]: With dead ends: 8938 [2024-10-13 09:02:54,529 INFO L226 Difference]: Without dead ends: 4546 [2024-10-13 09:02:54,543 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-13 09:02:54,544 INFO L432 NwaCegarLoop]: 922 mSDtfsCounter, 1049 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1049 SdHoareTripleChecker+Valid, 922 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-13 09:02:54,544 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1049 Valid, 922 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-13 09:02:54,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4546 states. [2024-10-13 09:02:54,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4546 to 4546. [2024-10-13 09:02:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4546 states, 2875 states have (on average 1.3130434782608695) internal successors, (3775), 3037 states have internal predecessors, (3775), 1160 states have call successors, (1160), 488 states have call predecessors, (1160), 480 states have return successors, (1199), 1125 states have call predecessors, (1199), 1158 states have call successors, (1199) [2024-10-13 09:02:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 4546 states and 6134 transitions. [2024-10-13 09:02:54,980 INFO L78 Accepts]: Start accepts. Automaton has 4546 states and 6134 transitions. Word has length 30 [2024-10-13 09:02:54,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:02:54,983 INFO L471 AbstractCegarLoop]: Abstraction has 4546 states and 6134 transitions. [2024-10-13 09:02:54,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-13 09:02:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 6134 transitions. [2024-10-13 09:02:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-10-13 09:02:54,984 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:02:54,984 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:02:54,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-13 09:02:54,985 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:02:54,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:02:54,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1080103986, now seen corresponding path program 4 times [2024-10-13 09:02:54,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:02:54,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691241055] [2024-10-13 09:02:54,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:02:54,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:02:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:56,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:02:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:02:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:56,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:02:56,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691241055] [2024-10-13 09:02:56,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691241055] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 09:02:56,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [968438355] [2024-10-13 09:02:56,079 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-13 09:02:56,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:02:56,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:02:56,082 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 09:02:56,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-13 09:02:56,584 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-13 09:02:56,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-13 09:02:56,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 1411 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-10-13 09:02:56,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 09:02:56,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 7 [2024-10-13 09:02:56,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 7 [2024-10-13 09:02:56,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:56,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-10-13 09:02:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:56,924 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 09:02:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:02:57,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [968438355] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 09:02:57,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 09:02:57,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 12] total 30 [2024-10-13 09:02:57,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042899312] [2024-10-13 09:02:57,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 09:02:57,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-10-13 09:02:57,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:02:57,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-10-13 09:02:57,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=762, Unknown=0, NotChecked=0, Total=870 [2024-10-13 09:02:57,112 INFO L87 Difference]: Start difference. First operand 4546 states and 6134 transitions. Second operand has 30 states, 28 states have (on average 2.2857142857142856) internal successors, (64), 30 states have internal predecessors, (64), 6 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:03:07,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:03:07,499 INFO L93 Difference]: Finished difference Result 8962 states and 12194 transitions. [2024-10-13 09:03:07,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-10-13 09:03:07,500 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 2.2857142857142856) internal successors, (64), 30 states have internal predecessors, (64), 6 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 31 [2024-10-13 09:03:07,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:03:07,534 INFO L225 Difference]: With dead ends: 8962 [2024-10-13 09:03:07,534 INFO L226 Difference]: Without dead ends: 6570 [2024-10-13 09:03:07,545 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=332, Invalid=1830, Unknown=0, NotChecked=0, Total=2162 [2024-10-13 09:03:07,546 INFO L432 NwaCegarLoop]: 1808 mSDtfsCounter, 4459 mSDsluCounter, 21979 mSDsCounter, 0 mSdLazyCounter, 15385 mSolverCounterSat, 1637 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4459 SdHoareTripleChecker+Valid, 23787 SdHoareTripleChecker+Invalid, 17022 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1637 IncrementalHoareTripleChecker+Valid, 15385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-10-13 09:03:07,546 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4459 Valid, 23787 Invalid, 17022 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1637 Valid, 15385 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2024-10-13 09:03:07,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6570 states. [2024-10-13 09:03:08,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6570 to 4554. [2024-10-13 09:03:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4554 states, 2881 states have (on average 1.312738632419299) internal successors, (3782), 3043 states have internal predecessors, (3782), 1162 states have call successors, (1162), 488 states have call predecessors, (1162), 480 states have return successors, (1201), 1127 states have call predecessors, (1201), 1160 states have call successors, (1201) [2024-10-13 09:03:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 4554 states and 6145 transitions. [2024-10-13 09:03:08,249 INFO L78 Accepts]: Start accepts. Automaton has 4554 states and 6145 transitions. Word has length 31 [2024-10-13 09:03:08,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:03:08,250 INFO L471 AbstractCegarLoop]: Abstraction has 4554 states and 6145 transitions. [2024-10-13 09:03:08,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 28 states have (on average 2.2857142857142856) internal successors, (64), 30 states have internal predecessors, (64), 6 states have call successors, (7), 5 states have call predecessors, (7), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-10-13 09:03:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 6145 transitions. [2024-10-13 09:03:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-10-13 09:03:08,251 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:03:08,251 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:03:08,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-13 09:03:08,452 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 09:03:08,452 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:03:08,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:03:08,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1935825985, now seen corresponding path program 1 times [2024-10-13 09:03:08,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:03:08,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633421019] [2024-10-13 09:03:08,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:03:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:03:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:08,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:03:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:09,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-13 09:03:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:09,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 09:03:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:03:09,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:03:09,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633421019] [2024-10-13 09:03:09,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633421019] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:03:09,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:03:09,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 09:03:09,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754372341] [2024-10-13 09:03:09,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:03:09,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 09:03:09,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:03:09,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 09:03:09,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-13 09:03:09,099 INFO L87 Difference]: Start difference. First operand 4554 states and 6145 transitions. Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-13 09:03:10,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:03:10,605 INFO L93 Difference]: Finished difference Result 8937 states and 12152 transitions. [2024-10-13 09:03:10,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 09:03:10,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2024-10-13 09:03:10,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:03:10,636 INFO L225 Difference]: With dead ends: 8937 [2024-10-13 09:03:10,636 INFO L226 Difference]: Without dead ends: 4554 [2024-10-13 09:03:10,654 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-10-13 09:03:10,655 INFO L432 NwaCegarLoop]: 921 mSDtfsCounter, 1035 mSDsluCounter, 2350 mSDsCounter, 0 mSdLazyCounter, 954 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1036 SdHoareTripleChecker+Valid, 3271 SdHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-10-13 09:03:10,655 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1036 Valid, 3271 Invalid, 954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 954 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-10-13 09:03:10,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4554 states. [2024-10-13 09:03:11,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4554 to 4554. [2024-10-13 09:03:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4554 states, 2881 states have (on average 1.3099618188129123) internal successors, (3774), 3043 states have internal predecessors, (3774), 1162 states have call successors, (1162), 488 states have call predecessors, (1162), 480 states have return successors, (1201), 1127 states have call predecessors, (1201), 1160 states have call successors, (1201) [2024-10-13 09:03:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 4554 states and 6137 transitions. [2024-10-13 09:03:11,262 INFO L78 Accepts]: Start accepts. Automaton has 4554 states and 6137 transitions. Word has length 34 [2024-10-13 09:03:11,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:03:11,266 INFO L471 AbstractCegarLoop]: Abstraction has 4554 states and 6137 transitions. [2024-10-13 09:03:11,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-13 09:03:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 4554 states and 6137 transitions. [2024-10-13 09:03:11,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-10-13 09:03:11,267 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:03:11,267 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:03:11,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-13 09:03:11,267 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:03:11,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:03:11,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1935766403, now seen corresponding path program 1 times [2024-10-13 09:03:11,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:03:11,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560770844] [2024-10-13 09:03:11,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:03:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:03:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:11,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 09:03:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:11,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-13 09:03:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:11,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-13 09:03:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:03:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:03:11,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:03:11,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1560770844] [2024-10-13 09:03:11,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1560770844] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:03:11,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:03:11,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 09:03:11,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907426462] [2024-10-13 09:03:11,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:03:11,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 09:03:11,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:03:11,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 09:03:11,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 09:03:11,523 INFO L87 Difference]: Start difference. First operand 4554 states and 6137 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-13 09:03:12,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 09:03:12,159 INFO L93 Difference]: Finished difference Result 4554 states and 6137 transitions. [2024-10-13 09:03:12,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 09:03:12,159 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2024-10-13 09:03:12,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 09:03:12,184 INFO L225 Difference]: With dead ends: 4554 [2024-10-13 09:03:12,184 INFO L226 Difference]: Without dead ends: 4552 [2024-10-13 09:03:12,188 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 09:03:12,188 INFO L432 NwaCegarLoop]: 919 mSDtfsCounter, 0 mSDsluCounter, 1836 mSDsCounter, 0 mSdLazyCounter, 408 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2755 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 09:03:12,189 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2755 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 408 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 09:03:12,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4552 states. [2024-10-13 09:03:12,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4552 to 4552. [2024-10-13 09:03:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4552 states, 2880 states have (on average 1.3072916666666667) internal successors, (3765), 3041 states have internal predecessors, (3765), 1162 states have call successors, (1162), 488 states have call predecessors, (1162), 480 states have return successors, (1201), 1127 states have call predecessors, (1201), 1160 states have call successors, (1201) [2024-10-13 09:03:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 4552 states and 6128 transitions. [2024-10-13 09:03:12,706 INFO L78 Accepts]: Start accepts. Automaton has 4552 states and 6128 transitions. Word has length 34 [2024-10-13 09:03:12,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 09:03:12,707 INFO L471 AbstractCegarLoop]: Abstraction has 4552 states and 6128 transitions. [2024-10-13 09:03:12,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-10-13 09:03:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 6128 transitions. [2024-10-13 09:03:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-10-13 09:03:12,708 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 09:03:12,709 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:03:12,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-13 09:03:12,709 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2024-10-13 09:03:12,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:03:12,709 INFO L85 PathProgramCache]: Analyzing trace with hash 870540222, now seen corresponding path program 5 times [2024-10-13 09:03:12,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:03:12,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388315924] [2024-10-13 09:03:12,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:03:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms